| Name | Gender | Categories | |
|---|
| Harold "Red" Grange | m | Hall-of-Famers, Notable Athletes |  |
| Harold Hardwick | m | Olympic Medalists | |
| Harold Hill | m | Fictional Characters from Plays and Musicals | |
| Harold Holt | m | Australian Prime Ministers | |
| Harold Macmillan | m | British Prime Ministers | |
| Harold Osborn | m | Olympic Medalists | |
| Harold Pinter | m | Nobel Prize Winners, Notable Writers | |
| Harold "Pee Wee" Reese | m | Hall-of-Famers, Notable Athletes | |
| Harold Russell | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Harold Shipman | m | Notable Evildoers | |
| Harold Smith | m | Olympic Medalists | |
| Harold Urey | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Harold E. Varmus | m | Nobel Prize Winners | |
| Harold Whitlock | m | Olympic Medalists | |
| Harold Wilson | m | British Prime Ministers | |
| Harold A. Wilson | m | Olympic Medalists | |
| Harpalion | m | Characters in Greek Mythology | |
| Harpalion | m | Characters in Greek Mythology | |
| Harpalion | m | Characters in Greek Mythology | |
| Harri Holkeri | m | Finnish Presidents and Prime Ministers | |
| Harrison "Bones" Dillard | m | Olympic Medalists | |
| Harrison Ford | m | Notable Actors and Entertainers | |
| Harry, Duke of Sussex | m | Other Royalty | |
| Harry | m | Fictional Characters from Song Titles | |
| Harry | m | Fictional Characters from Song Titles | |
| Harry "Rabbit" Angstrom | m | Fictional Characters from Books | |
| Harry Atkinson | m | New Zealand Prime Ministers | |
| Harry Babcock | m | Olympic Medalists | |
| Harry "Punch" Broadbent | m | Hall-of-Famers, Notable Athletes | |
| Harry Broos | m | Olympic Medalists | |
| Harry Burns | m | Fictional Characters from Movies | |
| "Dirty" Harry Callahan | m | Fictional Characters from Movies | |
| Harry Cameron | m | Hall-of-Famers | |
| Harry Connick, Jr. | m | Notable Actors and Entertainers, Notable Musicians | |
| Harry Crane | m | Fictional Characters from Television | |
| Harry "Bing" Crosby | m | Notable Actors and Entertainers, Notable Musicians, Oscar Award Winners | |
| Harry Gallatin | m | Hall-of-Famers, Notable Athletes | |
| Harry Glancy | m | Olympic Medalists | |
| Harry Goldenblatt | m | Fictional Characters from Television | |
| Harry Gregson-Williams | m | Notable Musicians | |
| Harry Hebner | m | Olympic Medalists | |
| Harry Heilmann | m | Hall-of-Famers | |
| Harry "Hap" Holmes | m | Hall-of-Famers | |
| Harry Hood | m | Fictional Characters from Song Titles | |
| Harry Hooper | m | Hall-of-Famers, Notable Athletes | |
| Harry Howell | m | Hall-of-Famers, Notable Athletes | |
| Harry Hyland | m | Hall-of-Famers | |
| Harry Jerome | m | Olympic Medalists | |
| Harry Kane | m | Notable Athletes | |
| Harry Kerr | m | Olympic Medalists | |
| Harry Klein | m | Fictional Characters from Television | |
| Harry Kroto | m | Nobel Prize Winners | |
| Harry B. Liversedge | m | Olympic Medalists | |
| Harry Lumley | m | Hall-of-Famers | |
| Harry Markowitz | m | Nobel Prize Winners | |
| Harry Martinson | m | Nobel Prize Winners, Notable Writers | |
| Harry Morgan | m | Fictional Characters from Books | |
| Harry Morgan | m | Fictional Characters from Books, Fictional Characters from Television | |
| Harry Oliver | m | Hall-of-Famers | |
| Harry Patch | m | Fictional Characters from Song Titles | |
| Harry Potter | m | Fictional Characters from Books, Fictional Characters from Movies, Harry Potter Characters | |
| Harry Reynolds Jr. | m | Olympic Medalists | |
| Harry Werner Storz | m | Olympic Medalists | |
| Harry Styles | m | Grammy Award Winners, Notable Actors and Entertainers, Notable Musicians | |
| Harry Sweeney | m | Fictional Characters from Movies | |
| Harry "Flip" Trihey | m | Hall-of-Famers | |
| Harry S. Truman | m | American Presidents | |
| Harry Turner | m | Fictional Characters from Television | |
| Harry Voigt | m | Olympic Medalists | |
| Harry "Moose" Watson | m | Hall-of-Famers, Notable Athletes | |
| Harry "Whipper" Watson | m | Hall-of-Famers | |
| Harry "Rat" Westwick | m | Hall-of-Famers | |
| Harry Wright | m | Hall-of-Famers | |
| Harsha | m | Biblical Characters | |
| Knud III the Hardy | m | Danish Kings and Queens, English and British Kings and Queens | |
| Hartmut Michel | m | Nobel Prize Winners | |
| Harum | m | Biblical Characters | |
| Harumaph | m | Biblical Characters | |
| Harun al-Rashid | m | Islamic Caliphs | |
| Harun al-Wathiq | m | Islamic Caliphs | |
| Haruz | m | Biblical Characters | |
| Harvey "Busher" Jackson | m | Hall-of-Famers | |
| Harvey Kinkle | m | Fictional Characters from Television | |
| Harvey Pulford | m | Hall-of-Famers | |
| Hasadiah | m | Biblical Characters | |
| Hasan ibn Ali | m | Islamic Caliphs | |
| Hasan Prishtina | m | Albanian Presidents and Prime Ministers | |
| Hashabnah | m | Biblical Characters | |
| Hashabniah | m | Biblical Characters | |
| Hashabniah | m | Biblical Characters | |
| Hashbaddanah | m | Biblical Characters | |
| Hashem | m | Biblical Characters | |
| Hashubah | m | Biblical Characters | |
| Hashum | m | Biblical Characters | |
| Hashum | m | Biblical Characters | |
| Hasrah | m | Biblical Characters | |
| Hassan Al-Mustadi | m | Islamic Caliphs | |
| Hassenaah | m | Biblical Characters | |
| Hassenuah | m | Biblical Characters | |
| Hassophereth | m | Biblical Characters | |
| Lord Hastings | m | Shakespearian Characters | |
| Lord Hastings | m | Shakespearian Characters | |
| Hasupha | m | Biblical Characters | |
| Hathach | m | Biblical Characters | |
| Hathath | m | Biblical Characters | |
| Hatipha | m | Biblical Characters | |
| Hatita | m | Biblical Characters | |
| Hattil | m | Biblical Characters | |
| Havilah | m | Biblical Characters | |
| Havilah | m | Biblical Characters | |
| Hayes Jones | m | Olympic Medalists | |
| Hazael | m | Biblical Characters | |
| Hazaiah | m | Biblical Characters | |
| Hazarmaveth | m | Biblical Characters | |
| Haziel | m | Biblical Characters | |
| Hazo | m | Biblical Characters | |
| Heath Anderson | m | Fictional Characters from Television | |
| Hebron | m | Biblical Characters | |
| Hebron | m | Biblical Characters | |
| Hec Hogan | m | Olympic Medalists | |
| Hecataeus of Miletus | m | Notable Philosophers and Thinkers | |
| Hecato | m | Characters in Greek Mythology | |
| Hector | m | Characters in Greek Mythology, Shakespearian Characters | |
| Hector | m | Characters in Greek Mythology | |
| Hector Berlioz | m | Notable Musicians | |
| Hector "Toe" Blake | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Héctor Costa | m | Olympic Medalists | |
| Héctor García Otero | m | Olympic Medalists | |
| Héctor Herrera | m | Olympic Medalists | |
| Héctor Olivera | m | Olympic Medalists | |
| Héctor Scarone | m | Notable Athletes | |
| Hegai | m | Biblical Characters | |
| Hegeleos | m | Characters in Greek Mythology | |
| Heike Kamerlingh Onnes | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Heikki Liimatainen | m | Olympic Medalists | |
| Heiko Meyer | m | Olympic Medalists | |
| Heimdall | m | Characters in Norse Mythology | |
| Hein Vos | m | Notable Politicians and Statespeople | |
| Heini Lohrer | m | Olympic Medalists | |
| Heini Meng | m | Olympic Medalists | |
| Heinie Manush | m | Hall-of-Famers | |
| Heinrich I the Fowler | m | German Kings and Holy Roman Emperors | |
| Heinrich III | m | German Kings and Holy Roman Emperors | |
| Heinrich IV | m | German Kings and Holy Roman Emperors | |
| Heinrich V | m | German Kings and Holy Roman Emperors | |
| Heinrich VI | m | German Kings and Holy Roman Emperors | |
| Heinrich VII | m | German Kings and Holy Roman Emperors | |
| Heinrich II Jasomirgott | m | Austrian Dukes and Emperors | |
| Heinrich Böll | m | Nobel Prize Winners, Notable Writers | |
| Heinrich Brüning | m | German Chancellors and Presidents | |
| Heinrich Hoffmann | m | Notable Artists | |
| Heinrich Krug | m | Olympic Medalists | |
| Heinrich Rohrer | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Heinrich Schliemann | m | Notable Scientists and Inventors | |
| Heinrich Schütz | m | Notable Musicians | |
| Heinrich Seuse | m | Saints | |
| Heinz Fütterer | m | Olympic Medalists | |
| Heldai | m | Biblical Characters | |
| Heldai | m | Biblical Characters | |
| Heled | m | Biblical Characters | |
| Helek | m | Biblical Characters | |
| Helem | m | Biblical Characters | |
| Helenus | m | Characters in Greek Mythology, Shakespearian Characters | |
| Helenus | m | Characters in Greek Mythology | |
| Helenus | m | Characters in Greek Mythology | |
| Helez | m | Biblical Characters | |
| Helez | m | Biblical Characters | |
| Helge Løvland | m | Olympic Medalists | |
| Heli | m | Biblical Characters | |
| Helicaon | m | Characters in Greek Mythology | |
| Helicaon | m | Characters in Greek Mythology | |
| Helices | m | Characters in Greek Mythology | |
| Helisson | m | Characters in Greek Mythology | |
| Helius | m | Characters in Greek Mythology | |
| Helkai | m | Biblical Characters | |
| Helm Hammerhand | m | Tolkien's Characters | |
| Helmholtz Watson | m | Fictional Characters from Books | |
| Helmut Kohl | m | German Chancellors and Presidents | |
| Helmut Rahn | m | Notable Athletes | |
| Helmut Schmidt | m | German Chancellors and Presidents | |
| Helmuth Körnig | m | Olympic Medalists | |
| Helmuth Nyborg | m | Notable Philosophers and Thinkers, Olympic Medalists | |
| Helon | m | Biblical Characters | |
| Helops | m | Characters in Greek Mythology | |
| Helops | m | Characters in Greek Mythology | |
| Hemam | m | Biblical Characters | |
| Heman | m | Biblical Characters | |
| Heman | m | Biblical Characters | |
| Hemath | m | Biblical Characters | |
| Hemdan | m | Biblical Characters | |
| Hen | m | Biblical Characters | |
| Henadad | m | Biblical Characters | |
| Hendra Setiawan | m | Olympic Medalists | |
| Hendrik Colijn | m | Dutch Prime Ministers | |
| Hendrik Lorentz | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Suzong of Tang | m | Chinese Emperors | |
| Muzong of Tang | m | Chinese Emperors | |
| Wen of Han | m | Chinese Emperors | |
| Zhenzong of Song | m | Chinese Emperors | |
| Henk Bouwman | m | Olympic Medalists | |
| Henk Fraser | m | Notable Athletes | |
| Henk Kamp | m | Notable Politicians and Statespeople | |
| Henk Krol | m | Notable Politicians and Statespeople | |
| Henk Vredeling | m | Notable Politicians and Statespeople | |
| Hennadiy Avdyeyenko | m | Olympic Medalists | |
| Hennie Keetelaar | m | Olympic Medalists | |
| Henri II | m | Frankish and French Kings | |
| Henri IV | m | Frankish and French Kings | |
| Henri Becquerel | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Henri Bergson | m | Nobel Prize Winners, Notable Philosophers and Thinkers | |
| Henri Cohen | m | Olympic Medalists | |
| Henri Cuvelier | m | Olympic Medalists | |
| Henri De Pauw | m | Olympic Medalists | |
| Henri de Toulouse-Lautrec | m | Notable Artists | |
| Henri Dunant | m | Nobel Prize Winners, Notable Activists and Revolutionaries | |
| Henri Hérouin | m | Olympic Medalists | |
| Henri LaBorde | m | Olympic Medalists | |
| Henri La Fontaine | m | Nobel Prize Winners | |
| Henri Matisse | m | Notable Artists | |
| Henri Moissan | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Henri Namphy | m | Haitian Presidents | |
| Henri Padou Jr. | m | Olympic Medalists | |
| Henri Padou | m | Olympic Medalists | |
| Henri Peslier | m | Olympic Medalists | |
| Henri Poincaré | m | Notable Philosophers and Thinkers | |
| Prince Henrik of Denmark | m | Other Royalty | |
| Henrik of Monpezat | m | Other Royalty | |
| Henrik Dam | m | Nobel Prize Winners | |
| Henrik Ibsen | m | Notable Writers | |
| Henrik Pontoppidan | m | Nobel Prize Winners, Notable Writers | |
| Henrik Sedin | m | Hall-of-Famers, Most Valuable Players, Notable Athletes, Olympic Medalists | |
| Henrique | m | Notable Athletes | |
| Heinrich II | m | German Kings and Holy Roman Emperors, Saints | |
| Henry of Coquet | m | Saints | |
| Henry I | m | English and British Kings and Queens | |
| Henry II Plantagenet | m | English and British Kings and Queens | |
| Henry III | m | English and British Kings and Queens, Shakespearian Characters | |
| Henry IV | m | English and British Kings and Queens, Shakespearian Characters | |
| Henry V | m | English and British Kings and Queens, Shakespearian Characters | |
| Henry VI | m | English and British Kings and Queens, Shakespearian Characters | |
| Henry VII Tudor | m | English and British Kings and Queens, Shakespearian Characters | |
| Henry VIII | m | English and British Kings and Queens, Shakespearian Characters | |
| Henry Addington | m | British Prime Ministers | |
| Henry Andrews | m | Fictional Characters from Television | |
| Henry Armstrong | m | Notable Athletes | |
| Cardinal Henry Beaufort | m | Shakespearian Characters | |
| Henry Campbell-Bannerman | m | British Prime Ministers | |
| Henry Carr | m | Olympic Medalists | |
| Henry Cavendish | m | Notable Scientists and Inventors | |
| Henry Cavill | m | Notable Actors and Entertainers | |
| Henry Crawford | m | Fictional Characters from Books | |
| Henry Dafel | m | Olympic Medalists | |
| Henry Hallett Dale | m | Nobel Prize Winners | |
| Henry "Dutch" Dehnert | m | Hall-of-Famers | |
| Henry Fonda | m | Notable Actors and Entertainers, Oscar Award Winners, Tony Award Winners | |
| Henry Ford | m | Notable Businesspeople, Notable Scientists and Inventors | |
| Henry Fuseli | m | Notable Artists | |
| Sir Henry Guildford | m | Shakespearian Characters | |
| Henry Hay | m | Olympic Medalists | |
| Henry Hudson | m | Notable Explorers and Adventurers | |
| Henry Jackman | m | Notable Musicians | |
| Henry Jonsson | m | Olympic Medalists | |
| Henry Jordan | m | Hall-of-Famers | |
| Henry Way Kendall | m | Nobel Prize Winners | |
| Henry Kissinger | m | Nobel Prize Winners, Notable Politicians and Statespeople | |
| Henry Lee Lucas | m | Notable Evildoers | |
| Henry Macintosh | m | Olympic Medalists | |
| Henry Mancini | m | Grammy Award Winners, Notable Musicians | |
| Henry Mitchell | m | Fictional Characters from Television | |
| Henry Moore | m | Notable Artists | |
| Henry Orient | m | Fictional Characters from Movies | |
| Henry Pelham | m | British Prime Ministers | |
| Henry "Hotspur" Percy | m | Shakespearian Characters | |
| Henry Percy, Earl of Northumberland | m | Shakespearian Characters | |
| Henry Purcell | m | Notable Musicians | |
| Henry B. Richardson | m | Olympic Medalists | |
| Henry Russell | m | Olympic Medalists | |
| Henry Olusegun Adeola "Seal" Samuel | m | Grammy Award Winners, Notable Musicians | |
| Lord Henry Scrope | m | Shakespearian Characters | |
| Henry Sewell | m | New Zealand Prime Ministers | |
| Henry Morton Stanley | m | Notable Explorers and Adventurers | |
| Henry Sugar | m | Fictional Characters from Books | |
| Henry Taylor | m | Olympic Medalists | |
| Henry John Temple | m | British Prime Ministers | |
| Henry David Thoreau | m | Notable Philosophers and Thinkers, Notable Writers | |
| Henry Tilney | m | Fictional Characters from Books | |
| Henry Turner | m | Fictional Characters from Movies | |
| H. B. Warner | m | Notable Actors and Entertainers | |
| Henry Webley | m | Saints | |
| Henry Woodhouse | m | Fictional Characters from Books | |
| Lord Henry Wotton | m | Fictional Characters from Books | |
| Henryk I the Bearded | m | Polish High Dukes and Kings | |
| Henryk II the Pious | m | Polish High Dukes and Kings | |
| Henryk IV Probus | m | Polish High Dukes and Kings | |
| Henri III | m | Frankish and French Kings, Polish High Dukes and Kings | |
| Henryk Górecki | m | Notable Musicians | |
| Henryk Sienkiewicz | m | Nobel Prize Winners, Notable Writers | |
| Hephaestus | m | Characters in Greek Mythology | |
| Heraclitus of Ephesus | m | Notable Philosophers and Thinkers | |
| Constantine III | m | Roman and Byzantine Emperors | |
| Constans II | m | Roman and Byzantine Emperors | |
| Hérard Abraham | m | Haitian Presidents | |
| Herb Adderley | m | Hall-of-Famers | |
| Herb Douglas Jr | m | Olympic Medalists | |
| Herb Elliott | m | Olympic Medalists | |
| Herb Gardiner | m | Hall-of-Famers, Most Valuable Players | |
| Herb McKenley | m | Olympic Medalists | |
| Herb Pennock | m | Hall-of-Famers | |
| Herb Reed | m | Rock and Roll Hall-of-Famers | |
| Herb Vollmer | m | Olympic Medalists | |
| Herbert Henry Asquith | m | British Prime Ministers | |
| Herbert C. Brown | m | Nobel Prize Winners | |
| Herbert Haresnape | m | Olympic Medalists | |
| Herbert Hoover | m | American Presidents | |
| Herbert Klein | m | Olympic Medalists | |
| Herbert Kroemer | m | Nobel Prize Winners | |
| Herbert "Buddy" O'Connor | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Herbert Pocket | m | Fictional Characters from Books | |
| Herbert A. Simon | m | Nobel Prize Winners | |
| Herbert Trube | m | Olympic Medalists | |
| Herbert von Karajan | m | Notable Musicians | |
| Herbert von Petersdorff | m | Olympic Medalists | |
| Herbie Hancock | m | Grammy Award Winners, Notable Musicians | |
| Herbie Lewis | m | Hall-of-Famers | |
| Heracles | m | Characters in Greek Mythology, Characters in Roman Mythology | |
| Heresh | m | Biblical Characters | |
| Herman Brood | m | Notable Musicians | |
| Herman Donners | m | Olympic Medalists | |
| Herman Finkers | m | Notable Actors and Entertainers | |
| Herman Meyboom | m | Olympic Medalists | |
| Herman "J. R." Reid Jr. | m | Olympic Medalists | |
| Herman Santiago | m | Rock and Roll Hall-of-Famers | |
| Herman Wouk | m | Notable Writers, Pulitzer Award Winners | |
| Hermann Jónasson | m | Icelandic Presidents and Prime Ministers | |
| Hermann Hesse | m | Nobel Prize Winners, Notable Writers | |
| Hermann Maier | m | Notable Athletes, Olympic Medalists | |
| Hermann Müller | m | German Chancellors and Presidents | |
| Hermann Panzo | m | Olympic Medalists | |
| Hermann Staudinger | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Hermann Stork | m | Olympic Medalists | |
| Hermawan Susanto | m | Olympic Medalists | |
| Hermes | m | Biblical Characters, Characters in Greek Mythology | |
| Hermes da Fonseca | m | Brazilian Presidents | |
| Hermes Ramírez | m | Olympic Medalists | |
| Hermochares | m | Characters in Greek Mythology | |
| Hermogenes | m | Biblical Characters | |
| Hermus | m | Characters in Greek Mythology | |
| Hernán Cortés | m | Notable Explorers and Adventurers, Notable Military Figures | |
| Hernando de Soto | m | Notable Explorers and Adventurers | |
| Hernanes | m | Notable Athletes | |
| Herod I the Great | m | Biblical Characters | |
| Herod Agrippa I | m | Biblical Characters | |
| Herod Antipas | m | Biblical Characters | |
| Herod II | m | Biblical Characters | |
| Herodotus | m | Notable Philosophers and Thinkers | |
| Herses | m | Characters in Greek Mythology | |
| Herses | m | Characters in Greek Mythology | |
| Hervé | m | Notable Musicians | |
| Hervé Villechaize | m | Notable Actors and Entertainers | |
| Hesiod | m | Notable Writers | |
| Heth | m | Biblical Characters | |
| Hew Fraser | m | Olympic Medalists | |
| Hezekiah | m | Biblical Characters, Israelite and Judean Kings | |
| Hezekiah | m | Biblical Characters | |
| Hezekiah | m | Biblical Characters | |
| Hezekiah | m | Biblical Characters | |
| Hezion | m | Biblical Characters | |
| Hezir | m | Biblical Characters | |
| Hezir | m | Biblical Characters | |
| Hezro | m | Biblical Characters | |
| Hezron | m | Biblical Characters | |
| Hezron | m | Biblical Characters | |
| Hicetaon | m | Characters in Greek Mythology | |
| Hicetaon | m | Characters in Greek Mythology | |
| Hicham El Guerrouj | m | Notable Athletes, Olympic Medalists | |
| Hiddai | m | Biblical Characters | |
| Go-Momozono | m | Japanese Emperors | |
| Yukawa Hideki | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Hiel | m | Biblical Characters | |
| Hierax | m | Characters in Greek Mythology | |
| Hierax | m | Characters in Greek Mythology | |
| Hieronymus Bosch | m | Notable Artists | |
| Hierotheos the Thesmothete | m | Saints | |
| Hildegrin of Châlons | m | Saints | |
| Hillel | m | Biblical Characters | |
| Hilton Edwards | m | Notable Actors and Entertainers | |
| Hilton Smith | m | Hall-of-Famers | |
| Himaleon | m | Characters in Greek Mythology | |
| Himas | m | Characters in Greek Mythology | |
| Himerus | m | Characters in Greek Mythology | |
| Himesh Patel | m | Notable Actors and Entertainers | |
| Hipparchus of Nicaea | m | Notable Philosophers and Thinkers, Notable Scientists and Inventors | |
| Hippocorystes | m | Characters in Greek Mythology | |
| Hippocorystes | m | Characters in Greek Mythology | |
| Hippocrates of Cos | m | Notable Scientists and Inventors | |
| Hippodamas | m | Characters in Greek Mythology | |
| Hippodamas | m | Characters in Greek Mythology | |
| Hippodamas | m | Characters in Greek Mythology | |
| Hippolytus of Rome | m | Bishops of Rome and the Popes, Saints | |
| Hippolytus | m | Characters in Greek Mythology | |
| Hippolytus | m | Characters in Greek Mythology | |
| Hippolytus | m | Characters in Greek Mythology | |
| Hippolytus | m | Characters in Greek Mythology | |
| Hippolytus | m | Characters in Greek Mythology | |
| Hippolytus | m | Characters in Greek Mythology | |
| Hippomedon | m | Characters in Greek Mythology | |
| Hippomedon | m | Characters in Greek Mythology | |
| Hippomedon | m | Characters in Greek Mythology | |
| Hippomedon | m | Characters in Greek Mythology | |
| Hippomenes | m | Characters in Greek Mythology | |
| Hippomenes | m | Characters in Greek Mythology | |
| Hippomenes | m | Characters in Greek Mythology | |
| Hippotades | m | Characters in Greek Mythology | |
| Hippothous | m | Characters in Greek Mythology | |
| Hippotion | m | Characters in Greek Mythology | |
| Hippotion | m | Characters in Greek Mythology | |
| Hippuros | m | Characters in Greek Mythology | |
| Hirah | m | Biblical Characters | |
| Hiram | m | Biblical Characters | |
| Hiram | m | Biblical Characters | |
| Hiro Nakamura | m | Fictional Characters from Television | |
| Showa | m | Japanese Emperors | |
| Amano Hiroshi | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Hiroshi Ishii | m | Olympic Medalists | |
| Hiroshi Suzuki | m | Olympic Medalists | |
| Hiroshi Yamamoto | m | Olympic Medalists | |
| Go-Fukakusa | m | Japanese Emperors | |
| Hisakichi Toyoda | m | Olympic Medalists | |
| Hitoshi Ono | m | Olympic Medalists | |
| Hizki | m | Biblical Characters | |
| Hjalmar Branting | m | Nobel Prize Winners, Swedish Prime Ministers | |
| Hjalmar Johansson | m | Olympic Medalists | |
| Hoagy Carmichael | m | Notable Actors and Entertainers, Notable Musicians | |
| Hobab | m | Biblical Characters | |
| Hobaiah | m | Biblical Characters | |
| Hobbes | m | Other Fictional Characters | |
| Hobey Baker | m | Hall-of-Famers, Notable Athletes | |
| Hod | m | Biblical Characters | |
| Hod Stuart | m | Hall-of-Famers, Notable Athletes | |
| Hoder | m | Characters in Norse Mythology | |
| Hodiah | m | Biblical Characters | |
| Hodiah | m | Biblical Characters | |
| Hodites | m | Characters in Greek Mythology | |
| Hodites | m | Characters in Greek Mythology | |
| Hoham | m | Biblical Characters | |
| Holaeas | m | Characters in Greek Mythology | |
| Holden Caulfield | m | Fictional Characters from Books | |
| Holofernes | m | Shakespearian Characters | |
| Homer | m | Notable Writers | |
| Homer Price | m | Fictional Characters from Books | |
| Homer Simpson | m | Fictional Characters from Television | |
| Honeythorn Gump | m | Fictional Characters from Movies | |
| Houshao of Han | m | Chinese Emperors | |
| Ling of Han | m | Chinese Emperors | |
| Qianlong | m | Chinese Emperors | |
| Honorat Koźmiński | m | Saints | |
| Honorius I | m | Bishops of Rome and the Popes | |
| Honorius of Canterbury | m | Saints | |
| Honorius II | m | Bishops of Rome and the Popes | |
| Honus Wagner | m | Hall-of-Famers, Notable Athletes | |
| Hophni | m | Biblical Characters | |
| Apries | m | Biblical Characters, Egyptian Pharaohs | |
| Hoples | m | Characters in Greek Mythology | |
| Horace | m | Notable Writers | |
| Horace | m | Fictional Characters from Song Titles | |
| Horace Slughorn | m | Harry Potter Characters | |
| Horam | m | Biblical Characters | |
| Horatio | m | Shakespearian Characters | |
| Horemheb | m | Egyptian Pharaohs | |
| Hori | m | Biblical Characters | |
| Hori | m | Biblical Characters | |
| Hormizd IV | m | Persian and Iranian Kings and Queens | |
| Horn | m | Tolkien's Characters | |
| Horst-Günter Gregor | m | Olympic Medalists | |
| Horst Ludwig Störmer | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Hortensio | m | Shakespearian Characters | |
| Hortensius | m | Shakespearian Characters | |
| Horus | m | Characters in Egyptian Mythology | |
| Hosah | m | Biblical Characters | |
| Hosea | m | Biblical Characters | |
| Hoshaiah | m | Biblical Characters | |
| Hoshaiah | m | Biblical Characters | |
| Hoshama | m | Biblical Characters | |
| Hoshea | m | Biblical Characters | |
| Hoshea | m | Biblical Characters, Israelite and Judean Kings | |
| Hoshea | m | Biblical Characters | |
| Hostilius | m | Shakespearian Characters | |
| Hotham | m | Biblical Characters | |
| Hotham | m | Biblical Characters | |
| Hothir | m | Biblical Characters | |
| Jiajing | m | Chinese Emperors | |
| Zhengde | m | Chinese Emperors | |
| Howard Davis | m | Olympic Medalists | |
| Howard Florey | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| H. Robert Horvitz | m | Nobel Prize Winners | |
| Howard Hughes | m | Notable Businesspeople | |
| Howard Newly | m | Fictional Characters from Television | |
| Howard Shore | m | Notable Musicians | |
| Howard Stern | m | Notable Actors and Entertainers | |
| Howard Valentine | m | Olympic Medalists | |
| Howie Day | m | Notable Musicians | |
| Howie Dorough | m | Notable Musicians | |
| Howie Long | m | Hall-of-Famers, Notable Athletes | |
| Howie Mandel | m | Notable Actors and Entertainers | |
| Howie Morenz | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Howie Williams | m | Olympic Medalists | |
| Hoyt Fortenberry | m | Fictional Characters from Books, Fictional Characters from Television | |
| Hoyt Wilhelm | m | Hall-of-Famers | |
| Hristo Stoichkov | m | Notable Athletes | |
| Hrvoje Kačić | m | Olympic Medalists | |
| Hryhoriy Lakota | m | Saints | |
| An of Han | m | Chinese Emperors | |
| Qinzong of Song | m | Chinese Emperors | |
| Hubbah | m | Biblical Characters | |
| Hubert de Burgh | m | Shakespearian Characters | |
| Hubert Gruber | m | Fictional Characters from Television | |
| Hubert Humphrey | m | Notable Politicians and Statespeople | |
| Hubert Parry | m | Notable Musicians | |
| Hubie Brown | m | Hall-of-Famers | |
| Huckleberry Finn | m | Fictional Characters from Books | |
| Huell Howser | m | Notable Actors and Entertainers | |
| Hugh of Châteauneuf | m | Saints | |
| Hugh of Avalon | m | Saints | |
| Hugh Duffy | m | Hall-of-Famers | |
| Hugh Durant | m | Olympic Medalists | |
| Sir Hugh Evans | m | Shakespearian Characters | |
| Hugh Griffith | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Hugh Laurie | m | Notable Actors and Entertainers | |
| Hugh McElhenny | m | Hall-of-Famers | |
| Sir Hugh Mortimer | m | Shakespearian Characters | |
| Hugh David Politzer | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Hugh "Shorty" Ray | m | Hall-of-Famers | |
| Hughie Jennings | m | Hall-of-Famers | |
| Hughie Lehman | m | Hall-of-Famers | |
| Hugo | m | Hurricanes and Tropical Storms | |
| Hugo Celmiņš | m | Latvian Presidents and Prime Ministers | |
| Hugo Langdon | m | Fictional Characters from Television | |
| Hugo Pratt | m | Notable Artists | |
| Hugo Theorell | m | Nobel Prize Winners | |
| Hugo Wieslander | m | Olympic Medalists | |
| Hugues Capet | m | Frankish and French Kings | |
| Huhai "Qin Er Shi" | m | Chinese Emperors | |
| Hul | m | Biblical Characters | |
| Hulk Hogan | m | Notable Athletes | |
| Humberston Wright | m | Notable Actors and Entertainers | |
| Humbert Humbert | m | Fictional Characters from Books | |
| Humberto | m | Hurricanes and Tropical Storms | |
| Humberto | m | Hurricanes and Tropical Storms | |
| Humberto | m | Hurricanes and Tropical Storms | |
| Humberto de Alencar Castelo Branco | m | Brazilian Presidents | |
| Humphrey, Duke of Gloucester | m | Other Royalty, Shakespearian Characters | |
| Humphrey Bogart | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Humphrey Pritchard | m | Saints | |
| Sir Humphrey Stafford | m | Shakespearian Characters | |
| Lord Humphrey Stafford | m | Shakespearian Characters | |
| Humphry Davy | m | Notable Scientists and Inventors | |
| Hunter S. Thompson | m | Notable Journalists, Notable Writers | |
| Hupham | m | Biblical Characters | |
| Huppah | m | Biblical Characters | |
| Huppim | m | Biblical Characters | |
| Hur | m | Biblical Characters | |
| Hurai | m | Biblical Characters | |
| Huram | m | Biblical Characters | |
| Huri | m | Biblical Characters | |
| Húrin | m | Tolkien's Characters | |
| Hushah | m | Biblical Characters | |
| Hushai | m | Biblical Characters | |
| Husham | m | Biblical Characters | |
| Hushim | m | Biblical Characters | |
| Hutch Dano | m | Notable Actors and Entertainers | |
| Huub Stevens | m | Notable Athletes | |
| Huw Edwards | m | Notable Journalists | |
| Hyacinthus | m | Characters in Greek Mythology | |
| Hyacinthus | m | Characters in Greek Mythology | |
| Hyanthidas | m | Characters in Greek Mythology | |
| Hyas | m | Characters in Greek Mythology | |
| Hydra of Lerna | m | Characters in Greek Mythology | |
| Hyginus | m | Bishops of Rome and the Popes, Saints | |
| H. B. Stallard | m | Olympic Medalists | |
| Hylactor | m | Characters in Greek Mythology | |
| Hylas | m | Characters in Greek Mythology | |
| Hyles | m | Characters in Greek Mythology | |
| Hymenaeus | m | Characters in Greek Mythology, Shakespearian Characters | |
| Hymenaeus | m | Biblical Characters | |
| Hypanis | m | Characters in Greek Mythology | |
| Hypanis | m | Characters in Greek Mythology | |
| Hypanis | m | Characters in Greek Mythology | |
| Hypeiron | m | Characters in Greek Mythology | |
| Hyperantus | m | Characters in Greek Mythology | |
| Hyperbius | m | Characters in Greek Mythology | |
| Hyperenor | m | Characters in Greek Mythology | |
| Hyperenor | m | Characters in Greek Mythology | |
| Hyperenor | m | Characters in Greek Mythology | |
| Hyperenor | m | Characters in Greek Mythology | |
| Hyperenor | m | Characters in Greek Mythology | |
| Hyperion | m | Characters in Greek Mythology | |
| Hyperphas | m | Characters in Greek Mythology | |
| Hypetaon | m | Characters in Greek Mythology | |
| Hypnos | m | Characters in Greek Mythology | |
| Hypsenor | m | Characters in Greek Mythology | |
| Hypsenor | m | Characters in Greek Mythology | |
| Ryu Hyun-jin | m | Olympic Medalists | |
| Kim Hyun-soo | m | Olympic Medalists | |
| Hywel Bennett | m | Notable Actors and Entertainers | |
| Iachimo | m | Shakespearian Characters | |
| Iago | m | Shakespearian Characters | |
| Iago | m | Fictional Characters from Books | |
| Iain Percy | m | Olympic Medalists | |
| Ialebion | m | Characters in Greek Mythology | |
| Ian Allison | m | Olympic Medalists | |
| Ian Bannen | m | Notable Actors and Entertainers | |
| Ian Gelder | m | Notable Actors and Entertainers | |
| Ian Gillan | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Ian O'Brien | m | Olympic Medalists | |
| Ian Redford | m | Notable Athletes | |
| Ian Smith | m | Notable Actors and Entertainers | |
| Ian Stewart | m | Olympic Medalists | |
| Ian Thorpe | m | Notable Athletes, Olympic Medalists | |
| Iaon | m | Characters in Greek Mythology | |
| Iapetus | m | Characters in Greek Mythology | |
| Iapyx | m | Characters in Greek Mythology | |
| Iapyx | m | Characters in Greek Mythology | |
| Iapyx | m | Characters in Greek Mythology | |
| Iarbas | m | Characters in Greek Mythology | |
| Iasion | m | Characters in Greek Mythology | |
| Iaxartes | m | Characters in Greek Mythology | |
| Ibhar | m | Biblical Characters | |
| Ibn al-Haytham | m | Notable Scientists and Inventors | |
| Ibneiah | m | Biblical Characters | |
| Ibn Khaldun | m | Notable Philosophers and Thinkers | |
| Ibrahim | m | Islamic Caliphs, Ottoman Sultans | |
| Ibrahim ibn al-Walid | m | Islamic Caliphs | |
| Ibrahim Lodi | m | Indian Sultans and Emperors | |
| Ibrahim Shah Suri | m | Indian Sultans and Emperors | |
| Ibri | m | Biblical Characters | |
| Ibrica Jusić | m | Notable Musicians | |
| Ibsam | m | Biblical Characters | |
| Ibûn | m | Tolkien's Characters | |
| Ibzan | m | Biblical Characters | |
| Icarus | m | Characters in Greek Mythology | |
| Icarus | m | Characters in Greek Mythology | |
| Ichabod | m | Biblical Characters | |
| Ichnobates | m | Characters in Greek Mythology | |
| Idas | m | Characters in Greek Mythology | |
| Idbash | m | Biblical Characters | |
| Idhomeno Kosturi | m | Albanian Presidents and Prime Ministers | |
| Idi Amin | m | Notable Evildoers, Other Leaders | |
| Idir | m | Notable Musicians | |
| Idmon | m | Characters in Greek Mythology | |
| Idmon | m | Characters in Greek Mythology | |
| Idmon | m | Characters in Greek Mythology | |
| Idmon | m | Characters in Greek Mythology | |
| Idris Rahman | m | Notable Musicians | |
| I. M. Pei | m | Notable Artists | |
| Igdaliah | m | Biblical Characters | |
| Iggy Pop | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Ignacy Daszyński | m | Polish Presidents and Prime Ministers | |
| Ignacy Kłopotowski | m | Saints | |
| Ignacy Jan Paderewski | m | Polish Presidents and Prime Ministers | |
| Ignatius of Antioch | m | Saints | |
| Ignatius Maloyan | m | Saints | |
| Ignatius J. Reilly | m | Fictional Characters from Books | |
| Ignaz von Rudhart | m | Greek Prime Ministers | |
| Ignotus Peverell | m | Harry Potter Characters | |
| Igor | m | Russian Grand Dukes and Tsars | |
| Igor | m | Hurricanes and Tropical Storms | |
| Igor Astapkovich | m | Olympic Medalists | |
| Igor Grabovsky | m | Olympic Medalists | |
| Igor Karkaroff | m | Harry Potter Characters | |
| Igor Larionov | m | Hall-of-Famers, Notable Athletes | |
| Igor Lukashin | m | Olympic Medalists | |
| Igor Nikulin | m | Olympic Medalists | |
| Igor Polyanski | m | Olympic Medalists | |
| Igor Stravinsky | m | Notable Musicians | |
| Igor Tamm | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Igor Ter-Ovanesyan | m | Olympic Medalists | |
| Igors Miglinieks | m | Olympic Medalists | |
| Ike | m | Hurricanes and Tropical Storms | |
| Ike Broflovski | m | Fictional Characters from Television | |
| Ike Turner | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Ikkesh | m | Biblical Characters | |
| Ilai | m | Biblical Characters | |
| Ilario Di Buò | m | Olympic Medalists | |
| Ilia Chernousov | m | Olympic Medalists | |
| Ilias Iliadis | m | Olympic Medalists | |
| Ilie Năstase | m | Notable Athletes | |
| Ilir Meta | m | Albanian Presidents and Prime Ministers | |
| Iljaz Vrioni | m | Albanian Presidents and Prime Ministers | |
| Illya Kvasha | m | Olympic Medalists | |
| Iltonomus | m | Characters in Greek Mythology | |
| Ilya Frank | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Ilya Mechnikov | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Ilya Prigogine | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Ilya Repin | m | Notable Artists | |
| Imbrus | m | Characters in Greek Mythology | |
| Imla | m | Biblical Characters | |
| Immanuel | m | Biblical Characters | |
| Immanuel Kant | m | Notable Philosophers and Thinkers | |
| Imna | m | Biblical Characters | |
| Imnah | m | Biblical Characters | |
| Imnah | m | Biblical Characters | |
| Imrah | m | Biblical Characters | |
| Imre | m | Hungarian Kings and Queens | |
| Imre Kertész | m | Nobel Prize Winners, Notable Writers | |
| Imre Nyéki | m | Olympic Medalists | |
| Imre Zachár | m | Olympic Medalists | |
| Imri | m | Biblical Characters | |
| Imri | m | Biblical Characters | |
| Imrich Bugár | m | Olympic Medalists | |
| Inachus | m | Characters in Greek Mythology | |
| Iñaki de Miguel | m | Notable Athletes | |
| Indiana Jones | m | Fictional Characters from Movies | |
| Ingar Nielsen | m | Olympic Medalists | |
| Inge I the Elder | m | Swedish Kings and Queens | |
| Ingemar Johansson | m | Olympic Medalists | |
| Ingmar Bergman | m | Notable Filmmakers | |
| Ingólfur Arnarson | m | Notable Explorers and Adventurers | |
| Ingvar Pettersson | m | Olympic Medalists | |
| Innocent I | m | Bishops of Rome and the Popes, Saints | |
| Innocent II | m | Bishops of Rome and the Popes | |
| Innocent | m | Bishops of Rome and the Popes | |
| Innocent III | m | Bishops of Rome and the Popes | |
| Innocent IV | m | Bishops of Rome and the Popes | |
| Innocent V | m | Bishops of Rome and the Popes, Saints | |
| Innocent VI | m | Bishops of Rome and the Popes | |
| Innocent VII | m | Bishops of Rome and the Popes | |
| Innocent VIII | m | Bishops of Rome and the Popes | |
| Innocent IX | m | Bishops of Rome and the Popes | |
| Innocent X | m | Bishops of Rome and the Popes | |
| Innocent XI | m | Bishops of Rome and the Popes, Saints | |
| Innocent XII | m | Bishops of Rome and the Popes | |
| Innocent XIII | m | Bishops of Rome and the Popes | |
| Innocenzo da Berzo | m | Saints | |
| Chun In-soo | m | Olympic Medalists | |
| Ioan Gruffudd | m | Notable Actors and Entertainers | |
| Ioannis Andreou | m | Olympic Medalists | |
| Ioannis Grivas | m | Greek Prime Ministers | |
| Ioannis Kolettis | m | Greek Prime Ministers | |
| Ioannis Theodoropoulos | m | Olympic Medalists | |
| Ion | m | Characters in Greek Mythology | |
| Ion | m | Characters in Greek Mythology | |
| Ion | m | Characters in Greek Mythology | |
| Ion C. Brătianu | m | Romanian Presidents and Prime Ministers | |
| Ion I. C. Brătianu | m | Romanian Presidents and Prime Ministers | |
| Ion Emanuel Florescu | m | Romanian Presidents and Prime Ministers | |
| Iphdeiah | m | Biblical Characters | |
| Iphicles | m | Characters in Greek Mythology | |
| Iphidamas | m | Characters in Greek Mythology | |
| Iphidamas | m | Characters in Greek Mythology | |
| Iphidamas | m | Characters in Greek Mythology | |
| Iphimedon | m | Characters in Greek Mythology | |
| Iphis | m | Characters in Greek Mythology | |
| Iphis | m | Characters in Greek Mythology | |
| Iphis | m | Characters in Greek Mythology | |
| Iphis | m | Characters in Greek Mythology | |
| Iphition | m | Characters in Greek Mythology | |
| Iphition | m | Characters in Greek Mythology | |
| Ir | m | Biblical Characters | |
| Ira Davenport | m | Olympic Medalists | |
| Irad | m | Biblical Characters | |
| Irakli Gharibashvili | m | Georgian Presidents and Prime Ministers | |
| Iram | m | Biblical Characters | |
| Irek Zinnurov | m | Olympic Medalists | |
| Irereo Fáthach | m | Characters in Celtic Mythology, Irish Kings | |
| Iri | m | Biblical Characters | |
| Íriel Fáid | m | Characters in Celtic Mythology, Irish Kings | |
| Irijah | m | Biblical Characters | |
| Iru | m | Biblical Characters | |
| Irv Harper | m | Fictional Characters from Television | |
| Irvin Roberson | m | Olympic Medalists | |
| Irvine "Ace" Bailey | m | Hall-of-Famers, Notable Athletes | |
| Irving Berlin | m | Notable Musicians | |
| Irving Langmuir | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Irving Saladino | m | Olympic Medalists | |
| Irwin Rose | m | Nobel Prize Winners | |
| Isaac | m | Biblical Characters | |
| Isaac I Comnenus | m | Roman and Byzantine Emperors | |
| Isaac | m | Hurricanes and Tropical Storms | |
| Isaac | m | Hurricanes and Tropical Storms | |
| Isaac | m | Hurricanes and Tropical Storms | |
| Isaac | m | Hurricanes and Tropical Storms | |
| Isaac Albéniz | m | Notable Musicians | |
| Isaac II Angelus | m | Roman and Byzantine Emperors | |
| Isaac Asimov | m | Notable Writers | |
| Isaäc Dignus Fransen van de Putte | m | Dutch Prime Ministers | |
| Isaac Mendez | m | Fictional Characters from Television | |
| Isaac Newton | m | Notable Philosophers and Thinkers, Notable Scientists and Inventors | |
| Isaac Bashevis Singer | m | Nobel Prize Winners, Notable Writers | |
| Isaac Singer | m | Notable Scientists and Inventors | |
| Isadore | m | Fictional Characters from Song Titles | |
| Isaiah | m | Biblical Characters | |
| Isaiah | m | Biblical Characters | |
| Isaiah | m | Biblical Characters | |
| Isaiah | m | Biblical Characters | |
| Isaiah | m | Biblical Characters | |
| Akasaki Isamu | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Ischepolis | m | Characters in Greek Mythology | |
| Isham Jones | m | Notable Musicians | |
| Ishay Ribo | m | Notable Musicians | |
| Ishbah | m | Biblical Characters | |
| Ishbak | m | Biblical Characters | |
| Ishbosheth | m | Biblical Characters, Israelite and Judean Kings | |
| Ishbosheth | m | Biblical Characters | |
| Ishhod | m | Biblical Characters | |
| Ishijah | m | Biblical Characters | |
| Ishma | m | Biblical Characters | |
| Ishmael | m | Biblical Characters | |
| Ishmaiah | m | Biblical Characters | |
| Ishmaiah | m | Biblical Characters | |
| Ishmerai | m | Biblical Characters | |
| Ishpah | m | Biblical Characters | |
| Ishpan | m | Biblical Characters | |
| Ishvah | m | Biblical Characters | |
| Ishvi | m | Biblical Characters | |
| Ishvi | m | Biblical Characters | |
| Isidor Isaac Rabi | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Isidore of Alexandria | m | Saints | |
| Isidore of Seville | m | Notable Philosophers and Thinkers, Saints | |
| Isidore of Saint Joseph | m | Saints | |
| Isidore | m | Hurricanes and Tropical Storms | |
| Isidore | m | Shakespearian Characters | |
| Isidore of Samtavisi | m | Saints | |
| Isidore Bakanja | m | Saints | |
| Isidore Lucien Ducasse "Comte de Lautréamont" | m | Notable Writers | |
| Islam Shah Suri | m | Indian Sultans and Emperors | |
| Ismail al-Jazari | m | Notable Scientists and Inventors | |
| Ismail Ahmed Ismail | m | Olympic Medalists | |
| Ismail Qemali | m | Albanian Presidents and Prime Ministers | |
| Ismakiah | m | Biblical Characters | |
| Isoples | m | Characters in Greek Mythology | |
| Israel Kamakawiwo'ole | m | Notable Musicians | |
| Issachar | m | Biblical Characters | |
| Isthmiades | m | Characters in Greek Mythology | |
| Istrus | m | Characters in Greek Mythology | |
| Istucarius of Sebaste | m | Saints | |
| István II | m | Hungarian Kings and Queens | |
| István III | m | Hungarian Kings and Queens | |
| István IV | m | Hungarian Kings and Queens | |
| István V | m | Hungarian Kings and Queens | |
| István Bárány | m | Olympic Medalists | |
| István Gergely | m | Olympic Medalists | |
| István Görgényi | m | Olympic Medalists | |
| István Kiss | m | Olympic Medalists | |
| István Molnár | m | Olympic Medalists | |
| István Rózsavölgyi | m | Olympic Medalists | |
| István Somodi | m | Olympic Medalists | |
| István Szívós | m | Olympic Medalists | |
| Italus | m | Characters in Greek Mythology | |
| Itamar Franco | m | Brazilian Presidents | |
| Ithaemenes | m | Characters in Greek Mythology | |
| Ithaemenes | m | Characters in Greek Mythology | |
| Ithamar | m | Biblical Characters | |
| Ithiel | m | Biblical Characters | |
| Ithiel | m | Biblical Characters | |
| Ithmah | m | Biblical Characters | |
| Ithran | m | Biblical Characters | |
| Ithran | m | Biblical Characters | |
| Ithream | m | Biblical Characters | |
| Itoku | m | Japanese Emperors, Other Mythological Characters | |
| Ittai | m | Biblical Characters | |
| Ittai | m | Biblical Characters | |
| Ivailo | m | Bulgarian Kings and Tsars | |
| Ivan III the Great | m | Russian Grand Dukes and Tsars | |
| Ivan IV the Terrible | m | Russian Grand Dukes and Tsars | |
| Ivan Vladislav | m | Bulgarian Kings and Tsars | |
| Ivan Asen I | m | Bulgarian Kings and Tsars | |
| Ivan Asen II | m | Bulgarian Kings and Tsars | |
| Ivan Asen III | m | Bulgarian Kings and Tsars | |
| Ivan II | m | Bulgarian Kings and Tsars | |
| Ivan Stefan | m | Bulgarian Kings and Tsars | |
| Ivan Aleksandar | m | Bulgarian Kings and Tsars | |
| Ivan Sratsimir | m | Bulgarian Kings and Tsars | |
| Ivan Shishman | m | Bulgarian Kings and Tsars | |
| Ivan | m | Hurricanes and Tropical Storms | |
| Ivan | m | Fictional Characters from Books | |
| Ivan Belyayev | m | Olympic Medalists | |
| Ivan Buljubašić | m | Notable Athletes, Olympic Medalists | |
| Ivan Bunin | m | Nobel Prize Winners, Notable Writers | |
| Ivan Edeshko | m | Olympic Medalists | |
| Ivan "Ching" Johnson | m | Hall-of-Famers | |
| Ivan Lendl | m | Notable Athletes | |
| Ivan Pavlov | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Ivan Riley | m | Olympic Medalists | |
| Iván Rodríguez | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Ivan Denisovich Shukhov | m | Fictional Characters from Books | |
| Ivan Tsikhan | m | Olympic Medalists | |
| Ivan Zaytsev | m | Olympic Medalists | |
| Ivane Merabishvili | m | Georgian Presidents and Prime Ministers | |
| Ivano Marescotti | m | Notable Actors and Entertainers | |
| Ivanoe Bonomi | m | Italian Presidents and Prime Ministers | |
| Ivar Giaever | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Ivica Đikić | m | Notable Writers | |
| Ivica Kurtini | m | Olympic Medalists | |
| Ivica Šerfezi | m | Notable Musicians | |
| Ivo Andrić | m | Nobel Prize Winners, Notable Writers | |
| Ivo Niehe | m | Notable Actors and Entertainers | |
| Ivo Trumbić | m | Olympic Medalists | |
| Ivor Barnard | m | Notable Actors and Entertainers | |
| Ivor Dean | m | Notable Actors and Entertainers | |
| Ixion | m | Characters in Greek Mythology | |
| Sanjo | m | Japanese Emperors | |
| Izanagi | m | Other Mythological Characters | |
| Izhar | m | Biblical Characters | |
| Iziaslav II | m | Russian Grand Dukes and Tsars | |
| Iziaslav III | m | Russian Grand Dukes and Tsars | |
| Izrahiah | m | Biblical Characters | |
| Izri | m | Biblical Characters | |
| Jaak Lipso | m | Olympic Medalists | |
| Jaak Uudmäe | m | Olympic Medalists | |
| Jaakan | m | Biblical Characters | |
| Jaakobah | m | Biblical Characters | |
| Jaala | m | Biblical Characters | |
| Jaalam | m | Biblical Characters | |
| Jaan Tõnisson | m | Estonian Presidents and Prime Ministers | |
| Jaanai | m | Biblical Characters | |
| Jaap Boot | m | Olympic Medalists | |
| Jaap de Hoop Scheffer | m | Notable Politicians and Statespeople | |
| Jaap Kraaier | m | Olympic Medalists | |
| Jaap Stam | m | Notable Athletes | |
| Jaareshiah | m | Biblical Characters | |
| Jaasau | m | Biblical Characters | |
| Jaasiel | m | Biblical Characters | |
| Jaaziah | m | Biblical Characters | |
| Jaaziel | m | Biblical Characters | |
| Jabal | m | Biblical Characters | |
| Jabesh | m | Biblical Characters | |
| Jabez | m | Biblical Characters | |
| Jabin | m | Biblical Characters | |
| Jabin | m | Biblical Characters | |
| Jachan | m | Biblical Characters | |
| Jacinto Benavente | m | Nobel Prize Winners, Notable Writers | |
| Jacinto Hoyuelos Gonzalo | m | Saints | |
| Jack the Ripper | m | Notable Evildoers | |
| Jack | m | Fictional Characters from Song Titles | |
| Jack | m | Fictional Characters from Song Titles | |
| Jack | m | Fictional Characters from Song Titles | |
| Jack | m | Fictional Characters from Song Titles | |
| Jack Adams | m | Hall-of-Famers, Notable Athletes | |
| Jack Albertson | m | Emmy Award Winners, Notable Actors and Entertainers, Oscar Award Winners | |
| Jack Archer | m | Olympic Medalists | |
| Jack Arnold | m | Fictional Characters from Television | |
| Jack Babashoff Jr. | m | Olympic Medalists | |
| Jack Benny | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Jack Berger | m | Fictional Characters from Television | |
| Jack Black | m | Notable Actors and Entertainers | |
| Jack Brabham | m | Notable Athletes | |
| Jack Bruce | m | Rock and Roll Hall-of-Famers | |
| Jack Butler | m | Hall-of-Famers | |
| Jack Cade | m | Shakespearian Characters | |
| Jack Casady | m | Rock and Roll Hall-of-Famers | |
| Jack Chesbro | m | Hall-of-Famers | |
| Jack Christiansen | m | Hall-of-Famers | |
| Jack Daniel | m | Notable Businesspeople | |
| Jack Darragh | m | Hall-of-Famers, Notable Athletes | |
| Jack Davis | m | Olympic Medalists | |
| Jack Dawkins | m | Fictional Characters from Books | |
| Jack Dawson | m | Fictional Characters from Movies | |
| Saucy Jack De 'Ath | m | Fictional Characters from Plays and Musicals | |
| Jack Dempsey | m | Notable Athletes | |
| Jack Flash | m | Fictional Characters from Song Titles | |
| Jack Frost | m | Fictional Characters from Books, Fictional Characters from Television | |
| Jack Frost | m | Fictional Characters from Traditional Tales | |
| Jack Gallo | m | Fictional Characters from Television | |
| Jack Geller | m | Fictional Characters from Television | |
| Jack Gregory | m | Olympic Medalists | |
| Jack Ham | m | Hall-of-Famers | |
| Jack Hatfield | m | Olympic Medalists | |
| Jack Horsley | m | Olympic Medalists | |
| Jack Hoxie | m | Notable Actors and Entertainers | |
| Jack Hunter | m | Fictional Characters from Television | |
| Jack Johnson | m | Notable Athletes | |
| Jack Johnson | m | Fictional Characters from Television | |
| Jack Kerouac | m | Notable Writers | |
| Jack Kilby | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Jack Klugman | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Jack Lambert | m | Hall-of-Famers | |
| Jack Laviolette | m | Hall-of-Famers, Notable Athletes | |
| Jack Lemmon | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Jack London | m | Notable Writers | |
| Jack London | m | Olympic Medalists | |
| Jack Lovelock | m | Olympic Medalists | |
| Jack Malone | m | Fictional Characters from Television | |
| Jack Marshall | m | Hall-of-Famers | |
| Jack Marshall | m | New Zealand Prime Ministers | |
| Jack McCoy | m | Fictional Characters from Television | |
| Jack McCracken | m | Hall-of-Famers | |
| Jack McFarland | m | Fictional Characters from Television | |
| Jack Medica | m | Olympic Medalists | |
| Jack Metcalfe | m | Olympic Medalists | |
| Jack Morris | m | Hall-of-Famers, Notable Athletes | |
| Jack Nicholson | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Jack Nowell | m | Notable Athletes | |
| Jack O'Neill | m | Fictional Characters from Movies, Fictional Characters from Television | |
| Jack Palance | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Jack Parker | m | Olympic Medalists | |
| Jack Pierce | m | Olympic Medalists | |
| Jack Powell | m | Fictional Characters from Movies | |
| Jack Ruby | m | Notable Evildoers | |
| Jack Ruttan | m | Hall-of-Famers | |
| Jack Ryan | m | Fictional Characters from Books | |