| Name | Gender | Categories | |
|---|
| Maximian | m | Roman and Byzantine Emperors |  |
| Nerva | m | Roman and Byzantine Emperors | |
| Numerian | m | Roman and Byzantine Emperors | |
| Otho | m | Roman and Byzantine Emperors | |
| Philip the Arab | m | Roman and Byzantine Emperors | |
| Probus | m | Roman and Byzantine Emperors | |
| Pupienus | m | Roman and Byzantine Emperors | |
| Quintillus | m | Roman and Byzantine Emperors | |
| Tacitus | m | Roman and Byzantine Emperors | |
| Trajan | m | Roman and Byzantine Emperors | |
| Marcus Allen | m | Hall-of-Famers, Most Valuable Players | |
| Marcus Cole | m | Fictional Characters from Television | |
| Marcus Daniell | m | Notable Athletes | |
| Marcus Vinícius Dias | m | Olympic Medalists | |
| Marcus Dixon | m | Fictional Characters from Television | |
| Marcus Henderson | m | Fictional Characters from Television | |
| Marcus Jensen | m | Olympic Medalists | |
| Marcus Mattioli | m | Olympic Medalists | |
| Marcus Taylor | m | Fictional Characters from Television | |
| Marcus Willis | m | Notable Athletes | |
| Marcy Rhoades D'Arcy | f | Fictional Characters from Television | |
| Marcy Rylan | f | Notable Actors and Entertainers | |
| Margaret of Antioch | f | Saints | |
| Margaret of Connaught | f | Other Royalty | |
| Margaret of Cortona | f | Saints | |
| Margaret of Hungary | f | Saints | |
| Margaret of Louvain | f | Saints | |
| Margaret of Scotland | f | Saints | |
| Margaret the Maid of Norway | f | Scottish Kings and Queens | |
| Margaret, Countess of Snowdon | f | Other Royalty | |
| Margaret Ayer Barnes | f | Pulitzer Award Winners | |
| Margaret Bailes | f | Olympic Medalists | |
| Margaret Ball | f | Saints | |
| Margaret Chenowith | f | Fictional Characters from Television | |
| Margaret Clitherow | f | Saints | |
| Margaret Colonna | f | Saints | |
| Margaret Court | f | Notable Athletes | |
| Margaret Dashwood | f | Fictional Characters from Books | |
| Margaret Dingeldein | f | Olympic Medalists | |
| Margaret Edwards | f | Olympic Medalists | |
| Margaret Kelly-Hohmann | f | Olympic Medalists | |
| Margaret Matthews | f | Olympic Medalists | |
| Margaret Mitchell | f | Notable Writers, Pulitzer Award Winners | |
| Margaret Pole | f | Saints | |
| Margaret Ray | f | Fictional Characters from Books | |
| Margaret Rutherford | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Margaret Taylor | f | American First Ladies | |
| Margaret Thatcher | f | British Prime Ministers | |
| Margaret Ward | f | Saints | |
| Margaret Woodbridge | f | Olympic Medalists | |
| Margrete I | f | Danish Kings and Queens, Norwegian Kings and Queens, Swedish Kings and Queens | |
| Margareta Ebner | f | Saints | |
| Margareta Hallin | f | Notable Musicians | |
| Margarete Adler | f | Olympic Medalists | |
| Margarita of Bourbon-Parma | f | Other Royalty | |
| Margit Pörtner | f | Olympic Medalists | |
| Margit Schumann | f | Olympic Medalists | |
| Margitta Gummel | f | Olympic Medalists | |
| Margot Marsman | f | Olympic Medalists | |
| Margot Thien | f | Olympic Medalists | |
| Margrethe II | f | Danish Kings and Queens | |
| Marguerite d'Youville | f | Saints | |
| Marguerite Marie Alacoque | f | Saints | |
| Marguerite Bourgeoys | f | Saints | |
| Mária | f | Hungarian Kings and Queens | |
| Maria Anunciata of Liechtenstein | f | Other Royalty | |
| Maria Candida of the Eucharist | f | Saints | |
| Maria I | f | Portuguese Kings and Queens | |
| Maria II | f | Portuguese Kings and Queens | |
| Maria Sophie of Bavaria | f | Other Royalty | |
| Maria Theresa | f | Austrian Dukes and Emperors, Bohemian Kings, Hungarian Kings and Queens | |
| Maria Angélica | f | Olympic Medalists | |
| Maria Bello | f | Notable Actors and Entertainers | |
| Maria Bertram | f | Fictional Characters from Books | |
| Maria Bertilla Boscardin | f | Saints | |
| Maria Bernarda Bütler | f | Saints | |
| Maria Cioncan | f | Olympic Medalists | |
| María Caridad Colón | f | Olympic Medalists | |
| Maria Corsini Beltrame Quattrocchi | f | Saints | |
| Maria de Lurdes Mutola | f | Notable Athletes, Olympic Medalists | |
| Maria Crocifissa Di Rosa | f | Saints | |
| Maria Droste zu Vischering | f | Saints | |
| María Guadalupe García Zavala | f | Saints | |
| Maria Goeppert-Mayer | f | Nobel Prize Winners, Notable Scientists and Inventors | |
| Maria Goretti | f | Saints | |
| Maria Höfl-Riesch | f | Notable Athletes, Olympic Medalists | |
| M. J. Hyland | f | Notable Writers | |
| Maria Kalmykova | f | Olympic Medalists | |
| Maria Koroleva | f | Olympic Medalists | |
| Maria Kwaśniewska-Maleszewska | f | Olympic Medalists | |
| Maria Teresa Ledóchowska | f | Saints | |
| Maria Domenica Mantovani | f | Saints | |
| Maria Stella Mardosewicz | f | Saints | |
| María del Pilar Peña | f | Olympic Medalists | |
| Maria Recamier | f | Fictional Characters from Television | |
| Maria Repetto | f | Saints | |
| Maria Schininà | f | Saints | |
| Maria of Jesus Siedliska | f | Saints | |
| Maria Paula Silva | f | Olympic Medalists | |
| Maria Stepanova | f | Olympic Medalists | |
| Maria Soledad Torres y Acosta | f | Saints | |
| María Vasco | f | Olympic Medalists | |
| Maria Vierdag | f | Olympic Medalists | |
| Maria Fortunata Viti | f | Saints | |
| Maria Kristin Yulianti | f | Olympic Medalists | |
| Mariah Carey | f | Grammy Award Winners, Notable Musicians | |
| Mariam Baouardy | f | Saints | |
| Marian Oprea | m | Olympic Medalists | |
| Marian Paroo | f | Fictional Characters from Plays and Musicals | |
| Marian Woronin | m | Olympic Medalists | |
| Mariana de Jesús de Paredes | f | Saints | |
| Marianne Cope | f | Saints | |
| Marianne Dashwood | f | Fictional Characters from Books | |
| Marianne Kriel | f | Olympic Medalists | |
| Marianne Limpert | f | Olympic Medalists | |
| Marianne Muis | f | Olympic Medalists | |
| Marianne Sägebrecht | f | Notable Actors and Entertainers | |
| Maricica Puică | f | Olympic Medalists | |
| Marie Antoinette | f | Other Royalty | |
| Marie Astrid of Liechtenstein | f | Other Royalty | |
| Marie Caroline of Liechtenstein | f | Other Royalty | |
| Marie of Oignies | f | Saints | |
| Marie, Princess of Liechtenstein | f | Other Royalty | |
| Marie Barone | f | Fictional Characters from Television | |
| Marie Anne Blondin | f | Saints | |
| Marie François Sadi Carnot | m | French Presidents and Prime Ministers | |
| Marie Corridon | f | Olympic Medalists | |
| Marie Curie | f | Nobel Prize Winners, Notable Scientists and Inventors | |
| Marie-Nicolas-Antoine Daveluy | m | Saints | |
| Marie Dressler | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Marie DuBois | f | Fictional Characters from Television | |
| Marie-Rose Durocher | f | Saints | |
| Marie-Geneviève Meunier | f | Saints | |
| Marie-Clémentine Anuarite Nengapeta | f | Saints | |
| Marie-José Pérec | f | Olympic Medalists | |
| Marie Waggedorn | f | Fictional Characters from Television | |
| Mariechen Wehselau | f | Olympic Medalists | |
| Mariel Underlay | f | Fictional Characters from Television | |
| Mariette Hartley | f | Emmy Award Winners, Notable Actors and Entertainers | |
| Marija Petković | f | Saints | |
| Marija Tonković | f | Olympic Medalists | |
| Marijan Beneš | m | Notable Athletes | |
| Marilyn Monroe | f | Notable Actors and Entertainers | |
| Marilyn Ramenofsky | f | Olympic Medalists | |
| Marilyn White | f | Olympic Medalists | |
| Marilynne Robinson | f | Notable Writers, Pulitzer Award Winners | |
| Marina Karpunina | f | Olympic Medalists | |
| Marina Kuzina | f | Olympic Medalists | |
| Marina Trandenkova | f | Olympic Medalists | |
| Marina Vukčević | f | Notable Athletes, Olympic Medalists | |
| Marina Warner | f | Notable Writers | |
| Marina Yurchenya | f | Olympic Medalists | |
| Marina Zhirova | f | Olympic Medalists | |
| Marinus I | m | Bishops of Rome and the Popes | |
| Marinus II | m | Bishops of Rome and the Popes | |
| Mario Cantone | m | Notable Actors and Entertainers | |
| Mario Capecchi | m | Nobel Prize Winners | |
| Mario Fiorillo | m | Olympic Medalists | |
| Mario Kempes | m | Notable Athletes | |
| Mario Lanzi | m | Olympic Medalists | |
| Mario Lemieux | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Mario Martínez | m | Notable Athletes | |
| Mario Molina | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Mario Petreković | m | Notable Actors and Entertainers | |
| Mario Vargas Llosa | m | Nobel Prize Winners, Notable Writers | |
| Marioara Popescu | f | Olympic Medalists | |
| Marion Cotillard | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Marion Zeke Crumb | m | Fictional Characters from Television | |
| Marion Lay | f | Olympic Medalists | |
| Marion Motley | m | Hall-of-Famers | |
| Marisa Tomei | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Mariska Hargitay | f | Emmy Award Winners, Notable Actors and Entertainers | |
| Marissa Benson | f | Fictional Characters from Television | |
| Marissa Clark | f | Fictional Characters from Television | |
| Marit Bjørgen | f | Notable Athletes, Olympic Medalists | |
| Marita Koch | f | Notable Athletes, Olympic Medalists | |
| Marita Lange | f | Olympic Medalists | |
| Marita Payne-Wiggins | f | Olympic Medalists | |
| Maritza Correia | f | Olympic Medalists | |
| Maritza Martén | f | Olympic Medalists | |
| Marius | m | Fictional Characters from Movies, Fictional Characters from Plays and Musicals | |
| Marius Lăcătuș | m | Notable Athletes | |
| Màrius Serra | m | Notable Writers | |
| Marius Stankevičius | m | Notable Athletes | |
| Marius Trésor | m | Notable Athletes | |
| Marius Urzică | m | Notable Athletes | |
| Marius Žaliūkas | m | Notable Athletes | |
| Mariya Bolkonskaya | f | Fictional Characters from Books | |
| Mariya Pinigina | f | Olympic Medalists | |
| Mariya Ryemyen | f | Olympic Medalists | |
| Marj Dusay | f | Notable Actors and Entertainers | |
| Marjorie Armstrong-Perugian | f | Fictional Characters from Television | |
| Marjorie DuBois | f | Fictional Characters from Television | |
| Marjorie Gestring | f | Olympic Medalists | |
| Marjorie Kinnan Rawlings | f | Notable Writers, Pulitzer Award Winners | |
| Mark | m | Bishops of Rome and the Popes, Saints | |
| Mark of Apollonias | m | Biblical Characters, Saints | |
| Mark the Evangelist | m | Coptic Popes and Patriarchs of Alexandria, Saints | |
| Marcus Antonius | m | Notable Military Figures, Notable Politicians and Statespeople, Shakespearian Characters | |
| Mark Barkworth | m | Saints | |
| Mark Bennett | m | Notable Athletes | |
| Mark Boal | m | Notable Filmmakers | |
| Mark Boudreau | m | Fictional Characters from Television | |
| Mark Crear | m | Olympic Medalists | |
| Mark Devanow | m | Fictional Characters from Television | |
| Mark Foster | m | Fictional Characters from Television | |
| Mark Gangloff | m | Olympic Medalists | |
| Mark Hamill | m | Notable Actors and Entertainers | |
| Mark Healy | m | Fictional Characters from Television | |
| Mark Healy II | m | Fictional Characters from Television | |
| Mark Howe | m | Hall-of-Famers, Notable Athletes | |
| Mark Hunter | m | Olympic Medalists | |
| Mark Hylton | m | Olympic Medalists | |
| Mark Jennings | m | Fictional Characters from Television | |
| Mark Lewis Jones | m | Notable Actors and Entertainers | |
| Mark Kerry | m | Olympic Medalists | |
| Mark Knopfler | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Mark Kotsay | m | Olympic Medalists | |
| Mark Lewis-Francis | m | Olympic Medalists | |
| Mark Messier | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Mark Pinger | m | Olympic Medalists | |
| Mark Richardson | m | Olympic Medalists | |
| Mark Rowland | m | Olympic Medalists | |
| Mark Rylance | m | Notable Actors and Entertainers, Oscar Award Winners, Tony Award Winners | |
| Mark Sloan | m | Fictional Characters from Television | |
| Mark Sloan | m | Fictional Characters from Television | |
| Mark E. Smith | m | Notable Musicians | |
| Mark Spitz | m | Notable Athletes, Olympic Medalists | |
| Mark Taylor | m | Fictional Characters from Television | |
| Mark Tewksbury | m | Olympic Medalists | |
| Mark Tonelli | m | Olympic Medalists | |
| Mark Twain | m | Notable Writers | |
| Mark Veens | m | Olympic Medalists | |
| Mark Warnecke | m | Olympic Medalists | |
| Markie Post | f | Notable Actors and Entertainers | |
| Markis Kido | m | Olympic Medalists | |
| Marko | m | Serbian Kings, Tsars and Princes | |
| Marko Brainović | m | Olympic Medalists | |
| Marko Krizin | m | Saints | |
| Markus Rogan | m | Olympic Medalists | |
| Markus Ryffel | m | Olympic Medalists | |
| Marlee Matlin | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Marlena Zagoni | f | Olympic Medalists | |
| Marlene Ahrens | f | Olympic Medalists | |
| Marlene Dietrich | f | Notable Actors and Entertainers | |
| Marlenis Costa | f | Olympic Medalists | |
| Marley Rose | f | Fictional Characters from Television | |
| Marlies Göhr | f | Olympic Medalists | |
| Marlon Brando | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Marlon Devonish | m | Olympic Medalists | |
| Marlon James | m | Notable Writers | |
| Marmaduke Bowes | m | Saints | |
| Marolus | m | Saints | |
| Marques Haynes | m | Hall-of-Famers, Notable Athletes | |
| Marquinhos | m | Notable Athletes | |
| Marsha Hunt | f | Notable Actors and Entertainers | |
| Marshall Faulk | m | Hall-of-Famers, Most Valuable Players | |
| Marshall "Eminem" Mathers | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Marshall Warren Nirenberg | m | Nobel Prize Winners | |
| Marta Pagnini | f | Olympic Medalists | |
| Marta Sobral | f | Olympic Medalists | |
| Märtha Louise of Norway | f | Other Royalty | |
| Martha of Bethany | f | Biblical Characters, Saints | |
| Martha Genenger | f | Olympic Medalists | |
| Martha Jefferson Randolph | f | American First Ladies | |
| Martha M. Masters | f | Fictional Characters from Television | |
| Martha Norelius | f | Olympic Medalists | |
| Martha Randall | f | Olympic Medalists | |
| Martha Washington | f | American First Ladies | |
| Martial | m | Notable Writers | |
| Martijn Zuijdweg | m | Olympic Medalists | |
| Martín de Porres | m | Saints | |
| Martin I | m | Bishops of Rome and the Popes, Saints | |
| Martin IV | m | Bishops of Rome and the Popes | |
| Martin of Tours | m | Saints | |
| Martín the Kind | m | Spanish Kings and Queens | |
| Martin V | m | Bishops of Rome and the Popes | |
| Martin Amis | m | Notable Writers | |
| Martin Balsam | m | Notable Actors and Entertainers, Oscar Award Winners, Tony Award Winners | |
| Martin Brewer | m | Fictional Characters from Television | |
| Martin Brody | m | Fictional Characters from Movies | |
| Martín Castrogiovanni | m | Notable Athletes | |
| Martin Chalfie | m | Nobel Prize Winners | |
| Martin Chambers | m | Rock and Roll Hall-of-Famers | |
| Martín Dihigo | m | Hall-of-Famers | |
| Martin Evans | m | Nobel Prize Winners | |
| Martin Fitzgerald | m | Fictional Characters from Television | |
| Martin Flavin | m | Pulitzer Award Winners | |
| Martin Gore | m | Rock and Roll Hall-of-Famers | |
| Martin Hawkins | m | Olympic Medalists | |
| Martin Heidegger | m | Notable Philosophers and Thinkers | |
| Martin Jellinghaus | m | Olympic Medalists | |
| Martin Karplus | m | Nobel Prize Winners | |
| Martin Kendall | m | Fictional Characters from Television | |
| Martin King | m | Fictional Characters from Television | |
| Martin Luther King Jr. | m | Nobel Prize Winners, Notable Activists and Revolutionaries | |
| Martin Landau | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Martin Lauer | m | Olympic Medalists | |
| Martin Luther | m | Notable Philosophers and Thinkers | |
| Martin McCann | m | Notable Actors and Entertainers | |
| Martin Lewis Perl | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Martin Reynolds | m | Olympic Medalists | |
| Martin Rodbell | m | Nobel Prize Winners | |
| Martin Ryle | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Martin Scorsese | m | Notable Filmmakers, Oscar Award Winners | |
| Martin Shaw | m | Notable Actors and Entertainers | |
| Martin Sheen | m | Notable Actors and Entertainers | |
| Martin Sheridan | m | Olympic Medalists | |
| Martin Short | m | Notable Actors and Entertainers | |
| Martin Van Buren | m | American Presidents | |
| Martina of Rome | f | Saints | |
| Martina Hellmann | f | Olympic Medalists | |
| Martina Miceli | f | Olympic Medalists | |
| Martina Navratilova | f | Notable Athletes | |
| Martinus J. G. Veltman | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Martti Marttelin | m | Olympic Medalists | |
| Marty Barry | m | Hall-of-Famers, Notable Athletes | |
| Marty Castillo | m | Fictional Characters from Television | |
| Marty Feldman | m | Notable Actors and Entertainers | |
| Marty Friedman | m | Hall-of-Famers | |
| Marty Lewis | m | Fictional Characters from Television | |
| Marty Taylor | m | Fictional Characters from Television | |
| Marty Walsh | m | Hall-of-Famers | |
| Marv Levy | m | Hall-of-Famers | |
| Marvin Johnson | m | Fictional Characters from Television | |
| Marwan II ibn Muhammad | m | Islamic Caliphs | |
| Mary I Queen of Scots | f | Scottish Kings and Queens | |
| Mary I Tudor | f | English and British Kings and Queens | |
| Mary II | f | English and British Kings and Queens, Scottish Kings and Queens | |
| Mary Magdalene | f | Biblical Characters, Saints | |
| Mary of Cerevellon | f | Saints | |
| Mary of Clopas | f | Biblical Characters, Saints | |
| Mary Astor | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Mary Bennet | f | Fictional Characters from Books | |
| Mary Camden | f | Fictional Characters from Television | |
| Mary Carew | f | Olympic Medalists | |
| Mary Conner | f | Fictional Characters from Television | |
| Mary Cooper | f | Fictional Characters from Television | |
| Mary Crawford | f | Fictional Characters from Books | |
| Mary Frizzell | f | Olympic Medalists | |
| Mary King | f | Olympic Medalists | |
| Mary MacKillop | f | Saints | |
| Mary McElroy | f | American First Ladies | |
| Mary Eunice McKee | f | Fictional Characters from Television | |
| Mary McKee | f | American First Ladies | |
| Mary T. Meagher | f | Olympic Medalists | |
| Mary Ann Mitchell | f | Fictional Characters from Television | |
| Mary Tyler Moore | f | Emmy Award Winners, Notable Actors and Entertainers | |
| Mary Musgrove | f | Fictional Characters from Books | |
| Mary Anne O'Connor | f | Olympic Medalists | |
| Mary Pickford | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Mary Rand | f | Olympic Medalists | |
| Mary Shelley | f | Notable Writers | |
| Mary Anne Spencer | f | Fictional Characters from Television | |
| Mary Steenburgen | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Mary Todd Lincoln | f | American First Ladies | |
| Mary Ellen Walton | f | Fictional Characters from Movies, Fictional Characters from Television | |
| Mary Wayte | f | Olympic Medalists | |
| Mary Webb | f | Notable Writers | |
| Mary Wineberg | f | Olympic Medalists | |
| Maryna Pautaran | f | Olympic Medalists | |
| Maryna Tkachenko | f | Olympic Medalists | |
| Maryvonne Dupureur | f | Olympic Medalists | |
| Masaccio | m | Notable Artists | |
| Masafumi Nishi | m | Olympic Medalists | |
| Masaharu Taguchi | m | Olympic Medalists | |
| Masahide Kobayashi | m | Olympic Medalists | |
| Masahiko Mori | m | Olympic Medalists | |
| Masahiro Nojima | m | Olympic Medalists | |
| Masahiro Yoshimura | m | Olympic Medalists | |
| Go-Shirakawa | m | Japanese Emperors | |
| Masahito Kohiyama | m | Olympic Medalists | |
| Masaji Kiyokawa | m | Olympic Medalists | |
| Masami Tanaka | f | Olympic Medalists | |
| Masanori Sugiura | m | Olympic Medalists | |
| Masanori Yusa | m | Olympic Medalists | |
| Masao Harada | m | Olympic Medalists | |
| Masao Morinaka | m | Olympic Medalists | |
| Ninmyo | m | Japanese Emperors | |
| Masaru Furukawa | m | Olympic Medalists | |
| Masashi Ebinuma | m | Olympic Medalists | |
| Masato Kudo | m | Notable Athletes | |
| Koshiba Masatoshi | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Mason | m | Fictional Characters from Movies, Fictional Characters from Television | |
| Massimiliano Ferretti | m | Olympic Medalists | |
| Massimiliano Rosolino | m | Olympic Medalists | |
| Massimo Bulleri | m | Olympic Medalists | |
| Massimo Marone | m | Fictional Characters from Television | |
| Massinet Sorcinelli | m | Olympic Medalists | |
| Oyama Masutatsu | m | Notable Athletes | |
| Mateo Correa Magallanes | m | Saints | |
| Matheus Coradini Vivian | m | Notable Athletes | |
| Duchess Mathilde Ludovika in Bavaria | f | Other Royalty | |
| Mathilde of Belgium | f | Other Royalty | |
| Matilda of Ringelheim | f | Saints | |
| Matilda Price | f | Fictional Characters from Books | |
| Matilde of the Sacred Heart | f | Saints | |
| Matiya Mulumba | m | Saints | |
| Matt Barber | m | Notable Actors and Entertainers | |
| Matt Bellamy | m | Notable Musicians | |
| Matt Brody | m | Fictional Characters from Television | |
| Matt Camden | m | Fictional Characters from Television | |
| Matt Damon | m | Notable Actors and Entertainers | |
| Matt Dowd | m | Fictional Characters from Television | |
| Matt Durning | m | Fictional Characters from Television | |
| Matt Hartley | m | Fictional Characters from Television | |
| Matt Hemingway | m | Olympic Medalists | |
| Matt Jones | m | Notable Actors and Entertainers | |
| Matt Logan | m | Fictional Characters from Television | |
| Matt McGuire | m | Fictional Characters from Television | |
| Matt Milne | m | Notable Actors and Entertainers | |
| Matt Parkman | m | Fictional Characters from Television | |
| Matt Scott | m | Notable Athletes | |
| Matt Smith | m | Notable Actors and Entertainers | |
| Matt Talbot | m | Saints | |
| Matt Willig | m | Notable Actors and Entertainers | |
| Mattaniah | m | Biblical Characters | |
| Mattaniah | m | Biblical Characters | |
| Mattaniah | m | Biblical Characters | |
| Mattaniah | m | Biblical Characters | |
| Mattaniah | m | Biblical Characters | |
| Mattaniah | m | Biblical Characters | |
| Mattaniah | m | Biblical Characters | |
| Mattaniah | m | Biblical Characters | |
| Mattaniah | m | Biblical Characters | |
| Mattenai | m | Biblical Characters | |
| Mattenai | m | Biblical Characters | |
| Mattenai | m | Biblical Characters | |
| Matteo Aicardi | m | Olympic Medalists | |
| Matteo Bisiani | m | Olympic Medalists | |
| Matteo Pelliciari | m | Olympic Medalists | |
| Matteo Soragna | m | Olympic Medalists | |
| Matthew Gam Van Le | m | Saints | |
| Matthew the Evangelist | m | Biblical Characters, Saints | |
| Matthew Applewhite | m | Fictional Characters from Television | |
| Matthew Blaisdel | m | Fictional Characters from Television | |
| Matthew Boulton | m | Notable Businesspeople | |
| Matthew Brown | m | Olympic Medalists | |
| Matthew Butturini | m | Olympic Medalists | |
| Matthew Cooper | m | Fictional Characters from Television | |
| Matthew Flathers | m | Saints | |
| Matthew Flinders | m | Notable Explorers and Adventurers | |
| Matthew Garber | m | Notable Actors and Entertainers | |
| Matthew Gohdes | m | Olympic Medalists | |
| Matthew Langridge | m | Olympic Medalists | |
| Matthew Lillard | m | Notable Actors and Entertainers | |
| Matthew McConaughey | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Matthew Mitcham | m | Olympic Medalists | |
| Matthew C. Perry | m | Notable Military Figures | |
| Matthew Swann | m | Olympic Medalists | |
| Matthias of Jerusalem | m | Saints | |
| Matthias Grünewald | m | Notable Artists | |
| Matti Sippala | m | Olympic Medalists | |
| Mattithiah | m | Biblical Characters | |
| Mattithiah | m | Biblical Characters | |
| Mattithiah | m | Biblical Characters | |
| Mattithiah | m | Biblical Characters | |
| Mattithiah | m | Biblical Characters | |
| Matvey Korobov | m | Notable Athletes | |
| Matthias | m | Austrian Dukes and Emperors, Bohemian Kings, German Kings and Holy Roman Emperors, Hungarian Kings and Queens | |
| Mátyás Corvinus the Just | m | Bohemian Kings, Hungarian Kings and Queens | |
| Maughold | m | Saints | |
| Mauno Koivisto | m | Finnish Presidents and Prime Ministers | |
| Maureen Caird | f | Olympic Medalists | |
| Maureen Connolly | f | Notable Athletes | |
| Maureen Gardner | f | Olympic Medalists | |
| Maureen Jennings | f | Notable Writers | |
| Maureen Scofield | f | Fictional Characters from Television | |
| Maureen Smith | f | Fictional Characters from Television | |
| Maureen Stapleton | f | Notable Actors and Entertainers, Oscar Award Winners, Tony Award Winners | |
| Maurice of Carnoet | m | Saints | |
| Maurice Allais | m | Nobel Prize Winners, Notable Philosophers and Thinkers | |
| Maurice Blitz | m | Olympic Medalists | |
| Maurice Chevalier | m | Notable Actors and Entertainers, Notable Musicians | |
| Maurice Delvart | m | Olympic Medalists | |
| Maurice Desaymonnet | m | Olympic Medalists | |
| Maurice Girardot | m | Olympic Medalists | |
| Maurice Greene | m | Olympic Medalists | |
| Maurice Herriott | m | Olympic Medalists | |
| Maurice Hochepied | m | Olympic Medalists | |
| Maurice MacKenraghty | m | Saints | |
| Maurice Maeterlinck | m | Nobel Prize Winners, Notable Writers | |
| Maurice Norland | m | Olympic Medalists | |
| Maurice "Rocket" Richard | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Maurice Stokes | m | Hall-of-Famers, Notable Athletes | |
| Maurice Wilkins | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Maurice Yeatman | m | Fictional Characters from Television | |
| M. C. Escher | m | Notable Artists | |
| Maurizio Damilano | m | Olympic Medalists | |
| Maurizio Mannelli | m | Olympic Medalists | |
| Mauro Zuliani | m | Olympic Medalists | |
| Maurren Maggi | f | Olympic Medalists | |
| Maurus of Nitra | m | Saints | |
| Maurus Scott | m | Saints | |
| Mavis Pike | f | Fictional Characters from Television | |
| Max Bentley | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Max Born | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Max Brown | m | Notable Actors and Entertainers | |
| Max Carey | m | Hall-of-Famers | |
| Max Cavanaugh | m | Fictional Characters from Television | |
| Max Delbrück | m | Nobel Prize Winners | |
| Max Emmerich | m | Olympic Medalists | |
| Max Ernst | m | Notable Artists | |
| Max Evans | m | Fictional Characters from Books, Fictional Characters from Television | |
| Max Gumpel | m | Olympic Medalists | |
| Max Hainle | m | Olympic Medalists | |
| Max Hoff | m | Olympic Medalists | |
| Max Keenan | m | Fictional Characters from Television | |
| Max von Laue | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Max Medina | m | Fictional Characters from Television | |
| Max Morinière | m | Olympic Medalists | |
| Max Perutz | m | Nobel Prize Winners | |
| Max Planck | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Max Schöne | m | Olympic Medalists | |
| Max Theiler | m | Nobel Prize Winners | |
| Max Whitlock | m | Olympic Medalists | |
| Maxie Vaz | m | Olympic Medalists | |
| Maxim Gorky | m | Notable Writers | |
| Maxim Mikhaylov | m | Olympic Medalists | |
| Maximilian I | m | Austrian Dukes and Emperors, German Kings and Holy Roman Emperors | |
| Maximilian of Baden | m | German Chancellors and Presidents | |
| Maximilian of Tebessa | m | Saints | |
| Maximilian Reinelt | m | Olympic Medalists | |
| Maximilian Schell | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Maximinus | m | Saints | |
| Maximus of Aquila | m | Saints | |
| Maximus of Rome | m | Saints | |
| Maximus the Confessor | m | Saints | |
| Maxine Johnson | f | Fictional Characters from Television | |
| Maxine Valera | f | Fictional Characters from Television | |
| Maxwell Sheffield | m | Fictional Characters from Television | |
| Maya Fisher | f | Fictional Characters from Television | |
| Maya Gallo | f | Fictional Characters from Television | |
| Maya Herrera | f | Fictional Characters from Television | |
| Maya Jama | f | Notable Actors and Entertainers | |
| Maybelis Martínez | f | Olympic Medalists | |
| M. J. Delfino | m | Fictional Characters from Television | |
| Maynard James Keenan | m | Notable Musicians | |
| Mayumi Aoki | f | Olympic Medalists | |
| Mbulaeni Mulaudzi | m | Olympic Medalists | |
| Meadowlark Lemon | m | Hall-of-Famers, Notable Athletes | |
| Mechtildis of Edelstetten | f | Saints | |
| Mechtildis of Helfta | f | Saints | |
| Medina Dixon | f | Olympic Medalists | |
| Meera Syal | f | Notable Actors and Entertainers | |
| Meg March | f | Fictional Characters from Books | |
| Meg Ryan | f | Notable Actors and Entertainers | |
| Meg Thatcher | f | Fictional Characters from Television | |
| Megan Calvet | f | Fictional Characters from Television | |
| Megan Donner | f | Fictional Characters from Television | |
| Megan Hunt | f | Fictional Characters from Television | |
| Megan Wheeler | f | Fictional Characters from Television | |
| Meghan Agosta-Marciano | f | Olympic Medalists | |
| Meghan Rotundi | f | Fictional Characters from Television | |
| Mehdi Baala | m | Olympic Medalists | |
| Mehmed I | m | Ottoman Sultans | |
| Mehmed II the Conqueror | m | Ottoman Sultans | |
| Mehmed III | m | Islamic Caliphs, Ottoman Sultans | |
| Mehmed IV | m | Islamic Caliphs, Ottoman Sultans | |
| Mehmed V | m | Islamic Caliphs, Ottoman Sultans | |
| Mehmed VI Vahideddin | m | Islamic Caliphs, Ottoman Sultans | |
| Meike Freitag | f | Olympic Medalists | |
| Meiling Melançon | f | Notable Actors and Entertainers | |
| Mél of Ardagh | m | Saints | |
| Mel Blount | m | Hall-of-Famers | |
| Mel Brooks | m | Notable Actors and Entertainers, Notable Filmmakers, Tony Award Winners | |
| Mel Gibson | m | Notable Actors and Entertainers, Notable Filmmakers, Oscar Award Winners | |
| Mel Hein | m | Hall-of-Famers | |
| Mel Ott | m | Hall-of-Famers, Notable Athletes | |
| Mel Renfro | m | Hall-of-Famers | |
| Melaine Walker | f | Olympic Medalists | |
| Melania the Elder | f | Saints | |
| Melania the Younger | f | Saints | |
| Melania Grego | f | Olympic Medalists | |
| Melanie Black | f | Fictional Characters from Television | |
| Melanie Hamilton Wilkes | f | Fictional Characters from Books, Fictional Characters from Movies | |
| Melanie Skillman | f | Olympic Medalists | |
| Melanie Valerio | f | Olympic Medalists | |
| Melchior Josef Martin Knüsel | m | Swiss Presidents | |
| Melchor Garcia Sampedro | m | Saints | |
| Meletius of Antioch | m | Saints | |
| Melinda Metz | f | Notable Writers | |
| Melissa Leo | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Melissa McCarthy | f | Emmy Award Winners, Notable Actors and Entertainers | |
| Melissa Mills | f | Olympic Medalists | |
| Melissa Seidemann | f | Olympic Medalists | |
| Melito of Sardis | m | Saints | |
| Melitta Brunner | f | Olympic Medalists | |
| Mellitus | m | Saints | |
| Melvin Calvin | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Melvin Schwartz | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Melvin Stewart | m | Olympic Medalists | |
| Melvyn Douglas | m | Notable Actors and Entertainers, Oscar Award Winners, Tony Award Winners | |
| Mem Ferda | m | Notable Actors and Entertainers | |
| Memmius | m | Saints | |
| Menachem Begin | m | Israeli Presidents and Prime Ministers, Nobel Prize Winners | |
| Menander | m | Notable Writers | |
| Menas of Egypt | m | Saints | |
| Menas of Sinai | m | Saints | |
| Mendy Rudolph | m | Hall-of-Famers | |
| Xu Mengtao | f | Olympic Medalists | |
| Meo Sacchetti | m | Olympic Medalists | |
| Meraioth | m | Biblical Characters | |
| Meraioth | m | Biblical Characters | |
| Meraioth | m | Biblical Characters | |
| Mercedes McCambridge | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Mercedes Ruehl | f | Notable Actors and Entertainers, Oscar Award Winners, Tony Award Winners | |
| Mercurius | m | Saints | |
| Mercury | m | Biblical Characters, Characters in Roman Mythology | |
| Meredith Gourdine | m | Olympic Medalists | |
| Meredith Palmer | f | Fictional Characters from Television | |
| Meremoth | m | Biblical Characters | |
| Meremoth | m | Biblical Characters | |
| Meremoth | m | Biblical Characters | |
| Meremoth | m | Biblical Characters | |
| Merinus | m | Saints | |
| Meriwether Lewis | m | Notable Explorers and Adventurers | |
| Merle Haggard | m | Notable Musicians | |
| Merlene Frazer | f | Olympic Medalists | |
| Merlin Olsen | m | Hall-of-Famers, Notable Athletes | |
| Merovech | m | Frankish and French Kings | |
| Merrill Moses | m | Olympic Medalists | |
| Merritt Giffin | m | Olympic Medalists | |
| Merton Miller | m | Nobel Prize Winners | |
| Meryl Streep | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Mesha | m | Biblical Characters | |
| Mesha | m | Biblical Characters | |
| Mesha | m | Biblical Characters | |
| Meshezabel | m | Biblical Characters | |
| Meshezabel | m | Biblical Characters | |
| Meshezabel | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Meshullam | m | Biblical Characters | |
| Mesut Yılmaz | m | Turkish Presidents and Prime Ministers | |
| Methuselah | m | Biblical Characters | |
| Mette-Marit of Norway | f | Other Royalty | |
| Meyer Guggenheim | m | Notable Businesspeople | |
| Zhou Mi | f | Olympic Medalists | |
| Mia Santoromito | f | Olympic Medalists | |
| Daoguang | m | Chinese Emperors | |
| Tan Miao | f | Olympic Medalists | |
| Mibzar | m | Biblical Characters | |
| Micaela Reis | f | Notable Actors and Entertainers | |
| Micah | m | Biblical Characters | |
| Micah | m | Biblical Characters | |
| Micah | m | Biblical Characters | |
| Micah | m | Biblical Characters | |
| Micah | m | Biblical Characters | |
| Micah | m | Biblical Characters | |
| Micah | m | Biblical Characters | |
| Micah Kogo | m | Olympic Medalists | |
| Micah Sanders | m | Fictional Characters from Television | |
| Michael | m | Hurricanes and Tropical Storms | |
| Michael Alexandrovich of Russia | m | Other Royalty | |
| Michael I | m | Roman and Byzantine Emperors | |
| Michael II the Stammerer | m | Roman and Byzantine Emperors | |
| Michael III | m | Roman and Byzantine Emperors | |
| Michael IV the Paphlagonian | m | Roman and Byzantine Emperors | |
| Michael IX Palaeologus | m | Roman and Byzantine Emperors | |
| Michael the Archangel | m | Biblical Characters, Saints | |
| Michael the Confessor | m | Saints | |
| Michael V | m | Roman and Byzantine Emperors | |
| Michael VI Stratioticus | m | Roman and Byzantine Emperors | |
| Michael VII Ducas | m | Roman and Byzantine Emperors | |
| Michael VIII Palaeologus | m | Roman and Byzantine Emperors | |
| Michael "Flea" Balzary | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Michael Barone | m | Fictional Characters from Television | |
| Michael "Lucky" Benoit | m | Fictional Characters from Television | |
| Michael Blackwood | m | Olympic Medalists | |
| Michael Stuart Brown | m | Nobel Prize Winners | |
| Michael Caine | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Michael Carter | m | Olympic Medalists | |
| Michael Chabon | m | Notable Writers, Pulitzer Award Winners | |
| Michael Chiklis | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Michael Cimino | m | Notable Filmmakers, Oscar Award Winners | |
| Michael Cochrane | m | Notable Actors and Entertainers | |
| Michael Collins | m | Notable Politicians and Statespeople | |
| Michael Conlan | m | Olympic Medalists | |
| Michael Connor | m | Fictional Characters from Television | |
| Michael Cunningham | m | Notable Writers, Pulitzer Award Winners | |
| Michael Curtiz | m | Notable Filmmakers, Oscar Award Winners | |
| Michael Cutter | m | Fictional Characters from Television | |
| Michael Dawson | m | Fictional Characters from Television | |
| Michael Delany | m | Olympic Medalists | |
| Michael Douglas | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Michael Faraday | m | Notable Scientists and Inventors | |
| Michael J. Fox | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Michael Galitzen | m | Olympic Medalists | |
| Michael Gallant | m | Fictional Characters from Television | |
| Michael Gambon | m | Notable Actors and Entertainers | |
| Michael Ginsberg | m | Fictional Characters from Television | |
| Michael Goodfellow | m | Olympic Medalists | |
| Michael Graham | m | Notable Musicians | |
| Michael Hồ Đình Hy | m | Saints | |
| Michael Holthaus | m | Olympic Medalists | |
| Michael Irvin | m | Hall-of-Famers, Notable Athletes | |
| Michael Jamieson | m | Olympic Medalists | |
| Michael Keaton | m | Notable Actors and Entertainers | |
| Michael Klim | m | Olympic Medalists | |
| Michael Kremer | m | Nobel Prize Winners | |
| Michael Lang | m | Notable Athletes | |
| Michael Laudrup | m | Notable Athletes | |
| Michael Learned | f | Emmy Award Winners, Notable Actors and Entertainers | |
| Michael Lerner | m | Notable Actors and Entertainers | |
| Michael Levitt | m | Nobel Prize Winners | |
| Michael Madsen | m | Notable Actors and Entertainers | |
| Michael Maloney | m | Notable Actors and Entertainers | |
| Michael Mann | m | Notable Filmmakers | |
| Michael Moore | m | Notable Filmmakers | |
| Michael Musyoki | m | Olympic Medalists | |
| Michael Myers | m | Fictional Characters from Movies | |
| Michael "Newmie" Newman | m | Fictional Characters from Television | |
| Michael Paré | m | Notable Actors and Entertainers | |
| Michael Redd | m | Olympic Medalists | |
| Michael Scott Rohan | m | Notable Writers | |
| Michael Schumacher | m | Notable Athletes | |
| Michael Scott | m | Fictional Characters from Television | |
| Michael Shaara | m | Pulitzer Award Winners | |
| Michael Sheen | m | Notable Actors and Entertainers | |
| Michael Shine | m | Olympic Medalists | |
| Michael Smith | m | Nobel Prize Winners | |
| Michael Spence | m | Nobel Prize Winners | |
| Michael Stipe | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Michael Tribbiani | m | Fictional Characters from Television | |
| Michael Tucker | m | Notable Actors and Entertainers | |
| Michael Vaughn | m | Fictional Characters from Television | |
| M. Stanley Whittingham | m | Nobel Prize Winners | |
| Michaela "Dr. Mike" Quinn | f | Fictional Characters from Television | |
| Michał Korybut | m | Polish High Dukes and Kings | |
| Michel Bonnevie | m | Olympic Medalists | |
| Michel de Nostredame | m | Notable Writers | |
| Michel Enríquez | m | Olympic Medalists | |
| Michel Foucault | m | Notable Philosophers and Thinkers | |
| Michel Garicoïts | m | Saints | |
| Michel Gerard | m | Fictional Characters from Television | |
| Michel Goulet | m | Hall-of-Famers, Notable Athletes | |
| Michel Hazanavicius | m | Notable Filmmakers, Oscar Award Winners | |
| Michel Jazy | m | Olympic Medalists | |
| Michel de Montaigne | m | Notable Writers | |
| Michel Platini | m | Notable Athletes | |
| Michel Théato | m | Olympic Medalists | |
| Michelangelo | m | Notable Artists | |
| Michelangelo Merisi da Caravaggio | m | Notable Artists | |
| Michèle Chardonnet | f | Olympic Medalists | |
| Michele Mian | m | Olympic Medalists | |
| Michele Richardson | f | Olympic Medalists | |
| Michèle Roberts | f | Notable Writers | |
| Michele Tito | m | Olympic Medalists | |
| Michelina of Pesaro | f | Saints | |
| Micheline Ostermeyer | f | Olympic Medalists | |
| Michelle Brogan | f | Olympic Medalists | |
| Michelle Burgher | f | Olympic Medalists | |
| Michelle Cameron | f | Olympic Medalists | |
| Michelle Chan | f | Fictional Characters from Television | |
| Michelle Chandler | f | Olympic Medalists | |
| Michelle Dessler | f | Fictional Characters from Television | |
| Michelle Dubois | f | Fictional Characters from Television | |
| Michelle Fairley | f | Notable Actors and Entertainers | |
| Michelle Ford | f | Olympic Medalists | |
| Michelle Obama | f | American First Ladies | |
| Michelle Pearson | f | Olympic Medalists | |
| Michelle Pfeiffer | f | Notable Actors and Entertainers | |
| Michelle Scutt | f | Olympic Medalists | |
| Michelle Smith | f | Olympic Medalists | |
| Michelle Thomas | f | Fictional Characters from Television | |
| Michellie Jones | f | Olympic Medalists | |
| Michihiro Ogasawara | m | Olympic Medalists | |
| Montoku | m | Japanese Emperors | |
| Mick Fleetwood | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Mick Jagger | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Mick Taylor | m | Rock and Roll Hall-of-Famers | |
| Mickey Cochrane | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Mickey Finn | m | Rock and Roll Hall-of-Famers | |
| Mickey MacKay | m | Hall-of-Famers | |
| Mickey Mantle | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Mickey Rourke | m | Notable Actors and Entertainers | |
| Mickey Welch | m | Hall-of-Famers | |
| Midge Pinciotti | f | Fictional Characters from Television | |
| Midian | m | Biblical Characters | |
| Mieke Cabout | f | Olympic Medalists | |
| Mies Bouwman | f | Notable Actors and Entertainers | |
| Mieszko I | m | Polish High Dukes and Kings | |
| Mieszko II Lambert | m | Polish High Dukes and Kings | |
| Mieszko III the Old | m | Polish High Dukes and Kings | |
| Mieszko IV Tanglefoot | m | Polish High Dukes and Kings | |
| Mietje Baron | f | Olympic Medalists | |
| Miguel | m | Portuguese Kings and Queens | |
| Miguel de Sanctis | m | Saints | |
| Miguel Álvarez Pozo | m | Olympic Medalists | |
| Miguel Ángel Asturias | m | Nobel Prize Winners, Notable Writers | |
| Miguel Calderón Gómez | m | Olympic Medalists | |
| Miguel de Cervantes | m | Notable Writers | |
| Miguel Febres Cordero | m | Saints | |
| Miguel Lahera | m | Olympic Medalists | |
| Miguel López de Legazpi | m | Notable Explorers and Adventurers | |
| Miguel Primo de Rivera | m | Spanish Prime Ministers | |
| Miguel Pro | m | Saints | |
| Miguel White | m | Olympic Medalists | |
| Miguelina Cobián | f | Olympic Medalists | |
| Mihaela Loghin | f | Olympic Medalists | |
| Mihaela Peneș | f | Olympic Medalists | |
| Mihail Asen I | m | Bulgarian Kings and Tsars | |
| Mihail Asen II | m | Bulgarian Kings and Tsars | |
| Mihail Asen III | m | Bulgarian Kings and Tsars | |
| Mihailo III Obrenović | m | Serbian Kings, Tsars and Princes | |
| Mihály Bozsi | m | Olympic Medalists | |
| Mihály Mayer | m | Olympic Medalists | |
| Miho Kawabe | f | Olympic Medalists | |
| Miho Takeda | f | Olympic Medalists | |
| Mihovil Nakić-Vojnović | m | Olympic Medalists | |
| Mijamin | m | Biblical Characters | |
| Mijamin | m | Biblical Characters | |
| Mijamin | m | Biblical Characters | |
| Mijamin | m | Biblical Characters | |
| Mikaal Zulfiqar | m | Notable Actors and Entertainers | |
| Mike D | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Mike Barrowman | m | Olympic Medalists | |
| Mike Bossy | m | Hall-of-Famers, Notable Athletes | |
| Mike Brady | m | Fictional Characters from Television | |
| Mike Brown | m | Notable Athletes | |
| Mike Ditka | m | Hall-of-Famers, Notable Athletes | |
| Mike Gartner | m | Hall-of-Famers, Notable Athletes | |
| Mike Grant | m | Hall-of-Famers | |
| Mike Hammer | m | Fictional Characters from Books | |
| Mike Hannigan | m | Fictional Characters from Television | |
| Mike Hawthorn | m | Notable Athletes | |
| Mike Haynes | m | Hall-of-Famers | |
| Mike Hessman | m | Olympic Medalists | |
| Mike Horton | m | Fictional Characters from Television | |
| Mike "King" Kelly | m | Hall-of-Famers | |
| Mike Kinkade | m | Olympic Medalists | |
| Mike Krzyzewski | m | Hall-of-Famers | |
| Mike Logan | m | Fictional Characters from Television | |
| Mike McCormack | m | Hall-of-Famers | |
| Mike McLeod | m | Olympic Medalists | |
| Mike Michalske | m | Hall-of-Famers | |
| Mike Munchak | m | Hall-of-Famers | |
| Mike Myers | m | Notable Actors and Entertainers | |
| Mike Neill | m | Olympic Medalists | |
| Mike Newell | m | Notable Filmmakers | |
| Mike Nichols | m | Notable Filmmakers, Oscar Award Winners, Tony Award Winners | |
| Mike Phillips | m | Notable Athletes | |
| Mike Ryan | m | Olympic Medalists | |
| Mike Schmidt | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Mike Seaver | m | Fictional Characters from Television | |
| Mike Singletary | m | Hall-of-Famers | |
| Mike Smith | m | Rock and Roll Hall-of-Famers | |
| Mike Tyson | m | Notable Athletes | |
| Mike Webster | m | Hall-of-Famers, Notable Athletes | |
| Mikey Randall | m | Fictional Characters from Television | |
| Mikhail | m | Russian Grand Dukes and Tsars | |
| Mikhail I | m | Russian Grand Dukes and Tsars | |
| Mikhail Aloyan | m | Olympic Medalists | |
| Mikhail Chigir | m | Other Leaders | |
| Mikhail Giorgadze | m | Olympic Medalists | |
| Mikhail Gorbachev | m | Nobel Prize Winners, Other Leaders | |
| Mikhail Krivonosov | m | Olympic Medalists | |
| Mikhail Linge | m | Olympic Medalists | |
| Mikhail Lomonosov | m | Notable Scientists and Inventors | |
| Mikha'il Na'ima | m | Notable Writers | |
| Mikhail Ryzhak | m | Olympic Medalists | |
| Mikhail Semyonov | m | Olympic Medalists | |
| Mikhail Shchennikov | m | Olympic Medalists | |
| Mikhail Sholokhov | m | Nobel Prize Winners, Notable Writers | |
| Mikhail Studenetsky | m | Olympic Medalists | |
| Mikheil Korkia | m | Olympic Medalists | |
| Miki Nakao | f | Olympic Medalists | |
| Mikio Oda | m | Olympic Medalists | |
| Miklós Ambrus | m | Olympic Medalists | |
| Miklós Holop | m | Olympic Medalists | |
| Miklós Martin | m | Olympic Medalists | |
| Miklós Németh | m | Olympic Medalists | |
| Miklós Sárkány | m | Olympic Medalists | |
| Miklós Ungvári | m | Olympic Medalists | |
| Maximilian II | m | Austrian Dukes and Emperors, Bohemian Kings, German Kings and Holy Roman Emperors, Hungarian Kings and Queens | |
| Milan | m | Serbian Kings, Tsars and Princes | |
| Milan II Obrenović | m | Serbian Kings, Tsars and Princes | |
| Milan Milutinović | m | Other Leaders | |
| Milan Muškatirović | m | Olympic Medalists | |
| Milburga | f | Saints | |
| Mildgyth | f | Saints | |
| Mildred Muis | f | Olympic Medalists | |
| Mildred Wiley | f | Olympic Medalists | |
| Mildrette Netter | f | Olympic Medalists | |
| Milena Dravić | f | Notable Actors and Entertainers | |
| Milena Knežević | f | Notable Athletes, Olympic Medalists | |
| Milenko Topić | m | Olympic Medalists | |
| Miles Barnett | m | Fictional Characters from Television | |
| Miles Colby | m | Fictional Characters from Television | |
| Miles Gerard | m | Saints | |
| Millard Fillmore | m | American Presidents | |
| Miller Anderson | m | Olympic Medalists | |
| Miller Huggins | m | Hall-of-Famers | |
| Millie Small | f | Notable Musicians | |
| Milo Parker | m | Notable Actors and Entertainers | |
| Milo Pressman | m | Fictional Characters from Television | |
| Miloš Obrenović | m | Serbian Kings, Tsars and Princes | |
| Miloš Forman | m | Notable Filmmakers, Oscar Award Winners | |
| Miloslava Rezková | f | Olympic Medalists | |
| Milovan Vitezović | m | Notable Writers | |
| Milt Schmidt | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Miltiades | m | Bishops of Rome and the Popes, Saints | |
| Miltiadis Gouskos | m | Olympic Medalists | |
| Milton Berle | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Milton Friedman | m | Nobel Prize Winners, Notable Philosophers and Thinkers | |
| Mimi Keene | f | Notable Actors and Entertainers | |
| Mimi Labonq | f | Fictional Characters from Television | |
| Mimoun Oaïssa | m | Notable Actors and Entertainers | |
| Minarti Timur | f | Olympic Medalists | |
| Mindaugas Timinskas | m | Olympic Medalists | |
| Mindaugas Žukauskas | m | Olympic Medalists | |
| Minerva McGonagall | f | Fictional Characters from Books, Harry Potter Characters | |
| Fu Mingxia | f | Olympic Medalists | |
| Miniamin | m | Biblical Characters | |
| Miniamin | m | Biblical Characters | |
| Miniamin | m | Biblical Characters | |
| Minnie Driver | f | Notable Actors and Entertainers | |
| Chung Min-tae | m | Olympic Medalists | |
| Minttu Tuominen | f | Olympic Medalists | |
| Mira Furlan | f | Notable Actors and Entertainers | |
| Mira Sorvino | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Miranda Charles | f | Fictional Characters from Television | |
| Miranda Feigelsteen | f | Fictional Characters from Television | |
| Miranda Sanchez | f | Fictional Characters from Television | |
| Mircea Snegur | m | Other Leaders | |
| Miriam Margolyes | f | Notable Actors and Entertainers | |
| Miriam Pataki | f | Fictional Characters from Television | |
| Mirja Hietamies | f | Olympic Medalists | |
| Mirko Novosel | m | Hall-of-Famers | |
| Mirko Sandić | m | Olympic Medalists | |
| Mirko Vičević | m | Olympic Medalists | |
| Mirna Jukić | f | Olympic Medalists | |
| Miroslav Berić | m | Olympic Medalists | |
| Miroslav Poljak | m | Olympic Medalists | |
| Miruts Yifter | m | Olympic Medalists | |
| Mirza Delibašić | m | Olympic Medalists | |
| Mirza Masood | m | Olympic Medalists | |
| Missy Cooper | f | Fictional Characters from Television | |
| Misty Day | f | Fictional Characters from Television | |
| Misty Favreaux | f | Fictional Characters from Television | |
| Misty Hyman | f | Olympic Medalists | |
| Mitch Leery | m | Fictional Characters from Television | |
| Mitch Mitchell | m | Rock and Roll Hall-of-Famers | |
| Mitchell Watt | m | Olympic Medalists | |
| Mitchum Huntzberger | m | Fictional Characters from Television | |
| Mitja Zastrow | m | Olympic Medalists | |
| Mitra Farahani | f | Notable Artists, Notable Filmmakers | |
| Mitso Asen | m | Bulgarian Kings and Tsars | |
| Miya Tachibana | f | Olympic Medalists | |
| Miyoko Hirose | f | Olympic Medalists | |
| Miyoshi Umeki | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Mizuki Fujii | f | Olympic Medalists | |
| Mizuki Noguchi | f | Olympic Medalists | |
| Mo Tibbs | m | Fictional Characters from Television | |
| Mochta | m | Saints | |
| Modestas Paulauskas | m | Olympic Medalists | |
| Modeste Andlauer | m | Saints | |
| Moeen Ali | m | Notable Athletes | |
| Mohamed Al-Fayed | m | Notable Businesspeople | |
| Mohamed ElBaradei | m | Nobel Prize Winners | |
| Mohamed Sbihi | m | Olympic Medalists | |
| Mohamed Suleiman | m | Olympic Medalists | |
| Mohammadou Idrissou | m | Notable Athletes | |
| Moira Abernethy | f | Olympic Medalists | |
| Moira Doyle | f | Fictional Characters from Television | |
| Moira O'Hara | f | Fictional Characters from Television | |
| Molla Mallory | f | Notable Athletes | |
| Molly Killingbeck | f | Olympic Medalists | |
| Molly Walker | f | Fictional Characters from Television | |
| Molly Weasley | f | Harry Potter Characters | |
| Molly Witherspoon | f | Fictional Characters from Television | |
| Mona Gomez | f | Fictional Characters from Television | |
| Mona Robinson | f | Fictional Characters from Television | |
| Monegundis | f | Saints | |
| Möngke Khan | m | Other Royalty | |
| Monica | f | Saints | |
| Monica | f | Fictional Characters from Television | |
| Monica Bellucci | f | Notable Actors and Entertainers | |
| Monica Dawson | f | Fictional Characters from Television | |
| Monica Naisen | f | Saints | |
| Monica Seles | f | Notable Athletes, Olympic Medalists | |