| Name | Gender | Categories | |
|---|
| Charley | m | Hurricanes and Tropical Storms |  |
| Charley | m | Hurricanes and Tropical Storms | |
| Charley Borah | m | Olympic Medalists | |
| Charley Hyatt | m | Hall-of-Famers | |
| Charley Paddock | m | Olympic Medalists | |
| Charley Taylor | m | Hall-of-Famers | |
| Charley Trippi | m | Hall-of-Famers | |
| Charli XCX | f | Notable Musicians | |
| Charli D'Amelio | f | Notable Actors and Entertainers | |
| Charlie Brown | m | Fictional Characters from Song Titles | |
| Charlie Brown | m | Other Fictional Characters | |
| Charlie Chaplin | m | Notable Actors and Entertainers, Notable Filmmakers | |
| Charlie Conacher | m | Hall-of-Famers | |
| Charlie Gardiner | m | Hall-of-Famers, Notable Athletes | |
| Charlie Gehringer | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Charlie Greene | m | Olympic Medalists | |
| Charlie Hickcox | m | Olympic Medalists | |
| Charlie Hoag | m | Olympic Medalists | |
| Charlie Jenkins | m | Olympic Medalists | |
| Charlie Joiner | m | Hall-of-Famers | |
| Charlie Parker | m | Notable Musicians | |
| Charlie Puth | m | Notable Musicians | |
| Charlie Rose | m | Notable Journalists | |
| Charlie Sanders | m | Hall-of-Famers | |
| Charlie Scott | m | Hall-of-Famers, Notable Athletes, Olympic Medalists | |
| Charlie Spedding | m | Olympic Medalists | |
| Charlie Thomas | m | Rock and Roll Hall-of-Famers | |
| Charlize Theron | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Charlotte Brontë | f | Notable Writers | |
| Charlotte Caffey | f | Rock and Roll Hall-of-Famers | |
| Charlotte Cooper | f | Notable Athletes | |
| Charlotte Lewis | f | Olympic Medalists | |
| Charlotte Lucas | f | Saints | |
| Charlotte Mühe | f | Olympic Medalists | |
| Charlotte Perrelli | f | Eurovision Song Contest Winners, Notable Musicians | |
| Charlotte Radcliffe | f | Olympic Medalists | |
| Charlton Heston | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Charmaine Crooks | f | Olympic Medalists | |
| Charmaine Howell | f | Olympic Medalists | |
| Charmian | f | Shakespearian Characters | |
| Charmidas | m | Characters in Greek Mythology | |
| Charmus | m | Characters in Greek Mythology | |
| Charon | m | Characters in Greek Mythology | |
| Charopeia | f | Characters in Greek Mythology | |
| Charopeia | f | Characters in Greek Mythology | |
| Charops | m | Characters in Greek Mythology | |
| Charops | m | Characters in Greek Mythology | |
| Charops | m | Characters in Greek Mythology | |
| Charopus | m | Characters in Greek Mythology | |
| Charybdis | f | Characters in Greek Mythology | |
| Chas Chandler | m | Rock and Roll Hall-of-Famers | |
| Walter III of Châtillon | m | Shakespearian Characters | |
| Che Guevara | m | Notable Activists and Revolutionaries | |
| Wu of Han | m | Chinese Emperors | |
| Chediaetros | f | Characters in Greek Mythology | |
| Cheirobie | f | Characters in Greek Mythology | |
| Chelidon | f | Characters in Greek Mythology | |
| Chelidonia | f | Saints | |
| Chemosh | m | Biblical Characters, Other Mythological Characters | |
| Xuānzong of Tang | m | Chinese Emperors | |
| Qiu Chen | f | Olympic Medalists | |
| Chi Cheng | f | Olympic Medalists | |
| Wu Cheng'en | m | Notable Writers | |
| Chang Cheng-hsien | m | Olympic Medalists | |
| Wang Cheng-pang | m | Olympic Medalists | |
| Lo Chen-jung | m | Olympic Medalists | |
| Yang Chen-Ning | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Hua Chenyu | m | Notable Musicians | |
| Cher | f | Notable Actors and Entertainers, Notable Musicians, Oscar Award Winners | |
| Cher Lloyd | f | Notable Musicians | |
| Cheran | m | Biblical Characters | |
| Chersidamas | m | Characters in Greek Mythology | |
| Chersidamas | m | Characters in Greek Mythology | |
| Cheryl | f | Notable Musicians | |
| Cheryl Gibson | f | Olympic Medalists | |
| Cheryl Miller | f | Hall-of-Famers, Notable Athletes, Olympic Medalists | |
| Cheryl Toussaint | f | Olympic Medalists | |
| Chester A. Arthur | m | American Presidents | |
| Chester W. Nimitz | m | Notable Military Figures | |
| Chet Baker | m | Notable Musicians | |
| Chet Walker | m | Hall-of-Famers, Notable Athletes | |
| Chewbacca | m | Fictional Characters from Movies | |
| Ho Chi Minh | m | Other Leaders | |
| Huai of Jin | m | Chinese Emperors | |
| Chiara Gambacorta of Pisa | f | Saints | |
| Chiara of Montefalco | f | Saints | |
| Chiara of Rimini | f | Saints | |
| Chiara Badano | f | Saints | |
| Chias | f | Characters in Greek Mythology | |
| Chick Hafey | m | Hall-of-Famers | |
| Chidi Imoh | m | Olympic Medalists | |
| Kuo Lee Chien-fu | m | Olympic Medalists | |
| Chen Chi-hsin | m | Olympic Medalists | |
| Go-Reizei | m | Japanese Emperors | |
| Childebert I | m | Frankish and French Kings | |
| Childebert II | m | Frankish and French Kings | |
| Childebert III the Just | m | Frankish and French Kings | |
| Childebert the Adopted | m | Frankish and French Kings | |
| Childeric I | m | Frankish and French Kings | |
| Childeric II | m | Frankish and French Kings | |
| Childeric III | m | Frankish and French Kings | |
| Chilion | m | Biblical Characters | |
| Chilla Porter | m | Olympic Medalists | |
| Chilperic I | m | Frankish and French Kings | |
| Chilperic II | m | Frankish and French Kings | |
| Chimera | f | Characters in Greek Mythology | |
| Chinghiz Aitmatov | m | Notable Writers | |
| Chioma Ajunwa | f | Olympic Medalists | |
| Chione | f | Characters in Greek Mythology | |
| Chione | f | Characters in Greek Mythology | |
| Chios | m | Characters in Greek Mythology | |
| Chip | m | Fictional Characters from Movies | |
| Chipper Jones | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Miss Chiquita Banana | f | Other Fictional Characters | |
| Chirimachus | m | Characters in Greek Mythology | |
| Chirodamas | m | Characters in Greek Mythology | |
| Chiron | m | Characters in Greek Mythology | |
| Chiron | m | Shakespearian Characters | |
| Chivu Stoica | m | Romanian Presidents and Prime Ministers | |
| Chlemus | m | Characters in Greek Mythology | |
| Chlodomer | m | Frankish and French Kings | |
| Chloe | f | Hurricanes and Tropical Storms | |
| Chloe | f | Hurricanes and Tropical Storms | |
| Chloe | f | Biblical Characters | |
| Chloé Zhao | f | Notable Filmmakers, Oscar Award Winners | |
| Chloreus | m | Characters in Roman Mythology | |
| Chloris | f | Characters in Greek Mythology | |
| Chloris | f | Characters in Greek Mythology | |
| Chloris | f | Characters in Greek Mythology | |
| Chlothar I the Old | m | Frankish and French Kings | |
| Chlothar II the Great | m | Frankish and French Kings | |
| Chlothar III | m | Frankish and French Kings | |
| Choaspes | m | Characters in Greek Mythology | |
| Shang of Tang | m | Chinese Emperors | |
| Choraeus | m | Characters in Greek Mythology | |
| Chorea | f | Characters in Greek Mythology | |
| Chremetaon | m | Characters in Greek Mythology | |
| Chremetes | m | Characters in Greek Mythology | |
| Chris | m | Hurricanes and Tropical Storms | |
| Chris | m | Hurricanes and Tropical Storms | |
| Chris | m | Hurricanes and Tropical Storms | |
| Chris | m | Hurricanes and Tropical Storms | |
| Chris | m | Hurricanes and Tropical Storms | |
| Chris | m | Hurricanes and Tropical Storms | |
| Chris Bosh | m | Hall-of-Famers, Notable Athletes, Olympic Medalists | |
| Chris Brasher | m | Olympic Medalists | |
| Chris Cavanaugh | m | Olympic Medalists | |
| Chris Chelios | m | Hall-of-Famers, Notable Athletes | |
| Chris Columbus | m | Notable Filmmakers | |
| Chris Cooper | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Chris Cornell | m | Notable Musicians | |
| Chris Cuomo | f | Notable Journalists | |
| Chris Doleman | m | Hall-of-Famers | |
| Chris Dreja | m | Rock and Roll Hall-of-Famers | |
| Chris Evert | f | Notable Athletes | |
| Chris Farley | m | Notable Actors and Entertainers | |
| Chris Frantz | m | Rock and Roll Hall-of-Famers | |
| Chris Fydler | m | Olympic Medalists | |
| Chris George | m | Olympic Medalists | |
| Chris Hanburger | m | Hall-of-Famers | |
| Chris Hillman | m | Rock and Roll Hall-of-Famers | |
| Chris Huffins | m | Olympic Medalists | |
| Chris Jacobs | m | Olympic Medalists | |
| Chris Jasper | m | Rock and Roll Hall-of-Famers | |
| Chris Layton | m | Rock and Roll Hall-of-Famers | |
| Chris Martin | m | Notable Musicians | |
| Chris Mullin | m | Hall-of-Famers, Notable Athletes, Olympic Medalists | |
| Chris Oxspring | m | Olympic Medalists | |
| Chris Pronger | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Chris Shiflett | m | Rock and Roll Hall-of-Famers | |
| Chris Squire | m | Rock and Roll Hall-of-Famers | |
| Chris Stein | m | Rock and Roll Hall-of-Famers | |
| Chris Thompson | m | Olympic Medalists | |
| Chris von Saltza | f | Olympic Medalists | |
| Chris Vrenna | m | Rock and Roll Hall-of-Famers | |
| Chris White | m | Rock and Roll Hall-of-Famers | |
| Chris Wood | m | Rock and Roll Hall-of-Famers | |
| Chrissie Hynde | f | Rock and Roll Hall-of-Famers | |
| Christ | m | Biblical Characters | |
| Christa Köhler | f | Olympic Medalists | |
| Christa Stubnick | f | Olympic Medalists | |
| Christa Wolf | f | Notable Writers | |
| Christel Steffin | f | Olympic Medalists | |
| Christer Wallin | m | Olympic Medalists | |
| Christiaan Eijkman | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Christiaan Huygens | m | Notable Philosophers and Thinkers, Notable Scientists and Inventors | |
| Christian | m | Saints | |
| Christian III | m | Danish Kings and Queens, Norwegian Kings and Queens | |
| Christian IV | m | Danish Kings and Queens, Norwegian Kings and Queens | |
| Christian IX | m | Danish Kings and Queens | |
| Christian V | m | Danish Kings and Queens, Norwegian Kings and Queens | |
| Christian VI | m | Danish Kings and Queens, Norwegian Kings and Queens | |
| Christian VII | m | Danish Kings and Queens, Norwegian Kings and Queens | |
| Christian VIII | m | Danish Kings and Queens, Norwegian Kings and Queens | |
| Christian X | m | Danish Kings and Queens | |
| Christian B. Anfinsen | m | Nobel Prize Winners | |
| Christian Bale | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Christian Cantwell | m | Olympic Medalists | |
| Christian de Duve | m | Nobel Prize Winners | |
| Christian Dior | m | Notable Artists | |
| Christian Doppler | m | Notable Scientists and Inventors | |
| Christian Gitsham | m | Olympic Medalists | |
| Christian Keller | m | Olympic Medalists | |
| Christian Krohg | m | Notable Artists | |
| Christian Laettner | m | Olympic Medalists | |
| Christian Lous Lange | m | Nobel Prize Winners | |
| Christian Lundeberg | m | Swedish Prime Ministers | |
| Christian O'Conarchy | m | Saints | |
| Christian Olsson | m | Olympic Medalists | |
| Christian Schenk | m | Olympic Medalists | |
| Christian Steinmetz | m | Hall-of-Famers | |
| Christian Tröger | m | Olympic Medalists | |
| Christian Yelich | m | Most Valuable Players, Notable Athletes | |
| Christiane Knacke | f | Olympic Medalists | |
| Christiane Krause | f | Olympic Medalists | |
| Christiane Nüsslein-Volhard | f | Nobel Prize Winners, Notable Scientists and Inventors | |
| Christiane Pielke | f | Olympic Medalists | |
| Christiane Wartenberg | f | Olympic Medalists | |
| Christina of Aquila | f | Saints | |
| Christina of Bolsena | f | Saints | |
| Christina of Persia | f | Saints | |
| Christina of Spoleto | f | Saints | |
| Christina of Stommeln | f | Saints | |
| Christina Aguilera | f | Grammy Award Winners, Notable Musicians | |
| Christina Heinich | f | Olympic Medalists | |
| Christina Lathan | f | Olympic Medalists | |
| Christina Seufert | f | Olympic Medalists | |
| Christina Visconti | f | Saints | |
| Christine | f | Hurricanes and Tropical Storms | |
| Christine Arron | f | Olympic Medalists | |
| Christine Caron | f | Olympic Medalists | |
| Christine de Pizan | f | Notable Writers | |
| Christine Herbst | f | Olympic Medalists | |
| Christine Lagarde | f | Notable Politicians and Statespeople | |
| Christine Lahti | f | Emmy Award Winners, Notable Actors and Entertainers | |
| Christine Larsen | f | Olympic Medalists | |
| Christine Laser | f | Olympic Medalists | |
| Christine Magnuson | f | Olympic Medalists | |
| Christine Marshall | f | Olympic Medalists | |
| Christine Wachtel | f | Olympic Medalists | |
| Christoffer I | m | Danish Kings and Queens | |
| Christoffer II | m | Danish Kings and Queens | |
| Christoph Höhne | m | Olympic Medalists | |
| Christoph Waltz | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Christopher | m | Saints | |
| Christopher | m | Saints | |
| Christopher | m | Bishops of Rome and the Popes | |
| Christopher de Romaniola | m | Saints | |
| Christopher Bales | m | Saints | |
| Christopher Buxton | m | Saints | |
| Christopher Columbus | m | Notable Explorers and Adventurers | |
| Christopher Cross | m | Grammy Award Winners | |
| Christopher Dorst | m | Olympic Medalists | |
| Christopher Duplanty | m | Olympic Medalists | |
| Christopher Hitchens | m | Notable Philosophers and Thinkers | |
| Christopher Jones | m | Olympic Medalists | |
| Christopher Lee | m | Notable Actors and Entertainers | |
| Christopher Lloyd | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Christopher Marlowe | m | Notable Writers | |
| Christopher Moltisanti | m | Fictional Characters from Television | |
| Christopher Nolan | m | Notable Filmmakers, Oscar Award Winners | |
| Christopher A. Pissarides | m | Nobel Prize Winners | |
| Christopher Plummer | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Christopher Reeve | m | Notable Actors and Entertainers | |
| Christopher Robinson | m | Saints | |
| Christopher A. Sims | m | Nobel Prize Winners | |
| Christopher Sly | m | Shakespearian Characters | |
| Sir Christopher Urswick | m | Shakespearian Characters | |
| Christopher Walken | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Christopher "The Notorious B.I.G." Wallace | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Christopher Wharton | m | Saints | |
| Christopher Williams | m | Olympic Medalists | |
| Christopher Wren | m | Notable Artists | |
| Christy Mathewson | m | Hall-of-Famers, Notable Athletes | |
| Christy Opara-Thompson | f | Olympic Medalists | |
| Chrodegang of Metz | m | Saints | |
| Chromatius of Aquileia | m | Saints | |
| Chromia | f | Characters in Greek Mythology | |
| Chromion | m | Characters in Greek Mythology | |
| Chromis | m | Characters in Greek Mythology | |
| Chromis | m | Characters in Greek Mythology | |
| Chromis | m | Characters in Greek Mythology | |
| Chromis | m | Characters in Greek Mythology | |
| Chromis | m | Characters in Greek Mythology | |
| Chromis | m | Characters in Greek Mythology | |
| Chromis | m | Characters in Greek Mythology | |
| Chromis | m | Characters in Greek Mythology | |
| Chromis | m | Characters in Roman Mythology | |
| Chromius | m | Characters in Greek Mythology | |
| Chromius | m | Characters in Greek Mythology | |
| Chromius | m | Characters in Greek Mythology | |
| Chromius | m | Characters in Greek Mythology | |
| Chromius | m | Characters in Greek Mythology | |
| Chromius | m | Characters in Greek Mythology | |
| Chronius | m | Characters in Greek Mythology | |
| Chronos | m | Characters in Greek Mythology | |
| Chrysanthis | f | Characters in Greek Mythology | |
| Chrysanthus | m | Saints | |
| Chrysaor | m | Characters in Greek Mythology | |
| Chryse | f | Characters in Greek Mythology | |
| Chryse | f | Characters in Greek Mythology | |
| Chryse | f | Characters in Greek Mythology | |
| Chryseis | f | Characters in Greek Mythology | |
| Chryseis | f | Characters in Greek Mythology | |
| Chryseis | f | Characters in Greek Mythology | |
| Chryses | m | Characters in Greek Mythology | |
| Chryses | m | Characters in Greek Mythology | |
| Chryses | m | Characters in Greek Mythology | |
| Chryses | m | Characters in Greek Mythology | |
| Chrysippe | f | Characters in Greek Mythology | |
| Chrysippus | m | Characters in Greek Mythology | |
| Chrysippus | m | Characters in Greek Mythology | |
| Chrysogenia | f | Characters in Greek Mythology | |
| Chrysolaus | m | Characters in Greek Mythology | |
| Chrysopelia | f | Characters in Greek Mythology | |
| Chrysorthe | f | Characters in Greek Mythology | |
| Chrysothemis | f | Characters in Greek Mythology | |
| Chrysothemis | f | Characters in Greek Mythology | |
| Chrysothemis | f | Characters in Greek Mythology | |
| Chrysothemis | f | Characters in Greek Mythology | |
| Chryste Gaines | f | Olympic Medalists | |
| Chthonia | f | Characters in Greek Mythology | |
| Chthonia | f | Characters in Greek Mythology | |
| Chthonius | m | Characters in Greek Mythology | |
| Chthonius | m | Characters in Greek Mythology | |
| Chthonius | m | Characters in Greek Mythology | |
| Chthonius | m | Characters in Greek Mythology | |
| Chthonius | m | Characters in Greek Mythology | |
| Chthonophyle | f | Characters in Greek Mythology | |
| Chuai | m | Japanese Emperors | |
| Yang Chuan-kwang | m | Olympic Medalists | |
| Chuck D | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Chuck Barksdale | m | Rock and Roll Hall-of-Famers | |
| Chuck Bednarik | m | Hall-of-Famers | |
| Chuck Berry | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Chuck Cathcart | m | Fictional Characters from Books | |
| Chuck Chapman | m | Olympic Medalists | |
| Chuck Cooper | m | Hall-of-Famers, Notable Athletes | |
| Chuck Darling | m | Olympic Medalists | |
| Chuck Jones | m | Notable Filmmakers | |
| Chuck Klein | m | Hall-of-Famers, Most Valuable Players | |
| Chuck Noll | m | Hall-of-Famers | |
| Chuck Palahniuk | m | Notable Writers | |
| Chuck Rayner | m | Hall-of-Famers, Most Valuable Players, Notable Athletes | |
| Chuck Yeager | m | Notable Explorers and Adventurers | |
| Chūhei Nambu | m | Olympic Medalists | |
| Xianzong of Tang | m | Chinese Emperors | |
| Park Chung Hee | m | Other Leaders | |
| Kim Chung-tae | m | Olympic Medalists | |
| Huang Chung-yi | m | Olympic Medalists | |
| Li Chunxiu | f | Olympic Medalists | |
| Zhou Chunxiu | f | Olympic Medalists | |
| Chuza | m | Biblical Characters | |
| Cían | m | Saints | |
| Cianán | m | Saints | |
| Ciara | f | Saints | |
| Ciarán the Devout | m | Saints | |
| Ciarán the Elder | m | Saints | |
| Ciarán the Younger | m | Saints | |
| Cicero | m | Notable Politicians and Statespeople, Shakespearian Characters | |
| Cileab | m | Biblical Characters | |
| Cilinia | f | Saints | |
| Cilix | m | Characters in Greek Mythology | |
| Cilla | f | Characters in Greek Mythology | |
| Cillene | m | Saints | |
| Cimabue | m | Notable Artists | |
| Cimbáeth | m | Characters in Celtic Mythology, Irish Kings | |
| Cinadus | m | Characters in Greek Mythology | |
| Cináed | m | Irish Kings | |
| Cináed I mac Ailpín | m | Scottish Kings and Queens | |
| Cináed II | m | Scottish Kings and Queens | |
| Cináed III | m | Scottish Kings and Queens | |
| Cinaethus | m | Characters in Greek Mythology | |
| Cinderella | f | Fictional Characters from Traditional Tales | |
| Cindeus | m | Saints | |
| Cindy | f | Hurricanes and Tropical Storms | |
| Cindy | f | Hurricanes and Tropical Storms | |
| Cindy | f | Hurricanes and Tropical Storms | |
| Cindy | f | Hurricanes and Tropical Storms | |
| Cindy | f | Hurricanes and Tropical Storms | |
| Cindy | f | Hurricanes and Tropical Storms | |
| Cindy | f | Hurricanes and Tropical Storms | |
| Cindy | f | Hurricanes and Tropical Storms | |
| Cindy | f | Hurricanes and Tropical Storms | |
| Cindy Brogdon | f | Olympic Medalists | |
| Cindy Brown | f | Olympic Medalists | |
| Cindy Noble | f | Olympic Medalists | |
| Cindy Sherman | f | Notable Artists | |
| Ciniod mac Feradaig | m | Scottish Kings and Queens | |
| Cinna | f | Characters in Greek Mythology | |
| Cinna | m | Shakespearian Characters | |
| Gaius Helvius Cinna | m | Notable Writers, Shakespearian Characters | |
| Cíntia Silva dos Santos | f | Olympic Medalists | |
| Cinyras | m | Characters in Greek Mythology | |
| Cinyras | m | Characters in Roman Mythology | |
| Cinzia Ragusa | f | Olympic Medalists | |
| Circe | f | Characters in Greek Mythology | |
| Ciriaco De Mita | m | Italian Presidents and Prime Ministers | |
| Cirilo Bertrán | m | Saints | |
| Ciryandil | m | Tolkien's Characters | |
| Cisellus | m | Saints | |
| Cisseis | f | Characters in Greek Mythology | |
| Cisseus | m | Characters in Greek Mythology | |
| Cisseus | m | Characters in Greek Mythology | |
| Cisseus | m | Characters in Greek Mythology | |
| Cisseus | m | Characters in Roman Mythology | |
| Cissie Stewart | f | Olympic Medalists | |
| Cissus | m | Characters in Greek Mythology | |
| Cisus | m | Characters in Greek Mythology | |
| Cithaeron | m | Characters in Greek Mythology | |
| Cius | m | Characters in Greek Mythology | |
| Cixi | f | Notable Politicians and Statespeople | |
| Cladeus | m | Characters in Greek Mythology | |
| Claes Oldenburg | m | Notable Artists | |
| Claire Carver-Dias | f | Olympic Medalists | |
| Claire Dunphy | f | Fictional Characters from Television | |
| Claire Trevor | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Clanis | m | Characters in Greek Mythology | |
| Clanis | m | Characters in Greek Mythology | |
| Clara | f | Hurricanes and Tropical Storms | |
| Clara Barton | f | Other Notables | |
| Clara Nunes | f | Notable Musicians | |
| Clare of Assisi | f | Saints | |
| Clare Dennis | f | Olympic Medalists | |
| Clare Jacobs | m | Olympic Medalists | |
| Clarence Childs | m | Olympic Medalists | |
| Clarence Collins | m | Rock and Roll Hall-of-Famers | |
| Clarence "Hap" Day | m | Hall-of-Famers, Notable Athletes | |
| Clarence DeMar | m | Olympic Medalists | |
| Clarence Oldfield | m | Olympic Medalists | |
| Clarence "Ace" Parker | m | Hall-of-Famers | |
| Clarice Starling | f | Fictional Characters from Books, Fictional Characters from Movies | |
| Clarissa Dalloway | f | Fictional Characters from Books | |
| Clarissa Harlowe | f | Fictional Characters from Books | |
| Claritus | m | Saints | |
| Clark Gable | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Clark Gillies | m | Hall-of-Famers, Notable Athletes | |
| Clark Griffith | m | Hall-of-Famers | |
| Clark Kent | m | Fictional Characters from Books, Fictional Characters from Movies | |
| Clarke Griffin | f | Fictional Characters from Television | |
| Clarke Hinkle | m | Hall-of-Famers | |
| Clarke Scholes | m | Olympic Medalists | |
| Clarus | m | Saints | |
| Clarus | m | Saints | |
| Clarus | m | Characters in Roman Mythology | |
| Clateus | m | Saints | |
| Claude de la Colombière | m | Saints | |
| Claude Bernard | m | Notable Scientists and Inventors | |
| Claude Cahun | f | Notable Artists | |
| Claude Chabrol | m | Notable Filmmakers | |
| Claude Cohen-Tannoudji | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Claude Debussy | m | Notable Musicians | |
| Claude Humphrey | m | Hall-of-Famers | |
| Claude Jade | f | Notable Actors and Entertainers | |
| Claude Lorrain | m | Notable Artists | |
| Claude Ménard | m | Olympic Medalists | |
| Claude Monet | m | Notable Artists | |
| Claude Piquemal | m | Olympic Medalists | |
| Claude Richard | m | Saints | |
| Claude Shannon | m | Notable Philosophers and Thinkers, Notable Scientists and Inventors | |
| Claude Simon | m | Nobel Prize Winners, Notable Writers | |
| Claudette | f | Hurricanes and Tropical Storms | |
| Claudette | f | Hurricanes and Tropical Storms | |
| Claudette | f | Hurricanes and Tropical Storms | |
| Claudette | f | Hurricanes and Tropical Storms | |
| Claudette | f | Hurricanes and Tropical Storms | |
| Claudette | f | Hurricanes and Tropical Storms | |
| Claudette | f | Hurricanes and Tropical Storms | |
| Claudette Colbert | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Claudia | f | Saints | |
| Claudia | f | Biblical Characters | |
| Claudia Cardinale | f | Notable Actors and Entertainers | |
| Cláudia das Neves | f | Olympic Medalists | |
| Claudia Goldin | f | Nobel Prize Winners | |
| Claudia Hempel | f | Olympic Medalists | |
| Claudia "Lady Bird" Johnson | f | American First Ladies | |
| Claudia Kolb | f | Olympic Medalists | |
| Claudia Losch | f | Olympic Medalists | |
| Cláudia Maria Pastor | f | Olympic Medalists | |
| Claudia Poll Ahrens | f | Olympic Medalists | |
| Claudia Zaczkiewicz | f | Olympic Medalists | |
| Claudine Thévenet | f | Saints | |
| Claudinei da Silva | m | Olympic Medalists | |
| Claudio | m | Shakespearian Characters | |
| Claudio | m | Fictional Characters from Plays and Musicals, Shakespearian Characters | |
| Claudio Abbado | m | Notable Musicians | |
| Claudio Granzotto | m | Saints | |
| Claudio Monteverdi | m | Notable Musicians | |
| Cláudio Roberto Souza | m | Olympic Medalists | |
| Claudius | m | Saints | |
| Claudius | m | Saints | |
| Claudius | m | Saints | |
| Claudius | m | Saints | |
| Claudius | m | Saints | |
| Claudius | m | Saints | |
| Claudius | m | Saints | |
| Claudius | m | Biblical Characters, Roman and Byzantine Emperors | |
| Claudius | m | Shakespearian Characters | |
| Claudius Lysias | m | Biblical Characters | |
| Claudius of Besançon | m | Saints | |
| King Claudius | m | Fictional Characters from Plays and Musicals, Shakespearian Characters | |
| Nicholas | m | Fictional Characters from Traditional Tales, Saints | |
| Claus Schiprowski | m | Olympic Medalists | |
| Clausus | m | Characters in Roman Mythology | |
| Clay Evans | m | Olympic Medalists | |
| Clayton Kershaw | m | Most Valuable Players, Notable Athletes | |
| Cleeia | f | Characters in Greek Mythology | |
| Cleito | f | Characters in Greek Mythology | |
| Cleito | f | Characters in Greek Mythology | |
| Clelia Barbieri | f | Saints | |
| Clem Burke | m | Rock and Roll Hall-of-Famers | |
| Clemencia Riba Mestres | f | Saints | |
| Clemens Maria Hofbauer | m | Saints | |
| Clement | m | Saints | |
| Clement | m | Bishops of Rome and the Popes | |
| Clement | m | Bishops of Rome and the Popes | |
| Clement I | m | Bishops of Rome and the Popes, Saints | |
| Clement II | m | Bishops of Rome and the Popes | |
| Clement III | m | Bishops of Rome and the Popes | |
| Clement III | m | Bishops of Rome and the Popes | |
| Clement IV | m | Bishops of Rome and the Popes | |
| Clement IX | m | Bishops of Rome and the Popes | |
| Clement of Alexandria | m | Saints | |
| Clement of Ohrid | m | Saints | |
| Clement of Sardis | m | Biblical Characters, Saints | |
| Clement V | m | Bishops of Rome and the Popes | |
| Clement VI | m | Bishops of Rome and the Popes | |
| Clement VII | m | Bishops of Rome and the Popes | |
| Clement VIII | m | Bishops of Rome and the Popes | |
| Clement X | m | Bishops of Rome and the Popes | |
| Clement XI | m | Bishops of Rome and the Popes | |
| Clement XII | m | Bishops of Rome and the Popes | |
| Clement XIII | m | Bishops of Rome and the Popes | |
| Clement XIV | m | Bishops of Rome and the Popes | |
| Clement Chukwu | m | Olympic Medalists | |
| Clemente Marchisio | m | Saints | |
| Cleo | f | Hurricanes and Tropical Storms | |
| Cleo | f | Hurricanes and Tropical Storms | |
| Cleo | f | Hurricanes and Tropical Storms | |
| Cleo | f | Characters in Greek Mythology | |
| Cleobis | m | Characters in Greek Mythology | |
| Cleoboea | f | Characters in Greek Mythology | |
| Cleoboea | f | Characters in Greek Mythology | |
| Cleobule | f | Characters in Greek Mythology | |
| Cleobule | f | Characters in Greek Mythology | |
| Cleobulus | m | Characters in Greek Mythology | |
| Cleocharia | f | Characters in Greek Mythology | |
| Cleochus | m | Characters in Greek Mythology | |
| Cleochus | m | Characters in Greek Mythology | |
| Cleodaeus | m | Characters in Greek Mythology | |
| Cleodaeus | m | Characters in Greek Mythology | |
| Cleodice | f | Characters in Greek Mythology | |
| Cleodora | f | Characters in Greek Mythology | |
| Cleodora | f | Characters in Greek Mythology | |
| Cleodorus | m | Characters in Greek Mythology | |
| Cleodoxa | f | Characters in Greek Mythology | |
| Cleolaus | m | Characters in Greek Mythology | |
| Cleolaus | m | Characters in Greek Mythology | |
| Cleolla | f | Characters in Greek Mythology | |
| Cleomede | f | Characters in Greek Mythology | |
| Cleomenes | m | Shakespearian Characters | |
| Cleomestra | f | Characters in Greek Mythology | |
| Cleon | m | Characters in Greek Mythology | |
| Cleone | f | Characters in Greek Mythology | |
| Cleones | m | Characters in Greek Mythology | |
| Cleonicus | m | Saints | |
| Cleopas | m | Biblical Characters, Saints | |
| Cleopatra | f | Saints | |
| Cleopatra | f | Egyptian Pharaohs, Shakespearian Characters | |
| Cleopatra | f | Characters in Greek Mythology | |
| Cleopatra | f | Characters in Greek Mythology | |
| Cleopatra | f | Characters in Greek Mythology | |
| Cleopatra | f | Characters in Greek Mythology | |
| Cleopatra | f | Characters in Greek Mythology | |
| Cleopatra | f | Characters in Greek Mythology | |
| Cleopatra II | f | Egyptian Pharaohs | |
| Cleopatra III | f | Egyptian Pharaohs | |
| Cleopatra Thea | f | Seleucid Kings and Queens | |
| Cleopatra V Tryphaena | f | Egyptian Pharaohs | |
| Cleophyle | f | Characters in Greek Mythology | |
| Cleopompus | m | Characters in Greek Mythology | |
| Cleopus | m | Characters in Greek Mythology | |
| Cleostratus | m | Characters in Greek Mythology | |
| Cleotha Staples | f | Rock and Roll Hall-of-Famers | |
| Clerus | m | Saints | |
| Cleso | f | Characters in Greek Mythology | |
| Cleson | m | Characters in Greek Mythology | |
| Cleta | f | Characters in Greek Mythology | |
| Clether | m | Saints | |
| Cletor | m | Characters in Greek Mythology | |
| Cleues | m | Characters in Greek Mythology | |
| Cliff Barker | m | Olympic Medalists | |
| Cliff Battles | m | Hall-of-Famers | |
| Cliff Bourland | m | Olympic Medalists | |
| Cliff Burton | m | Notable Musicians, Rock and Roll Hall-of-Famers | |
| Cliff Hagan | m | Hall-of-Famers, Notable Athletes | |
| Cliff Harris | m | Hall-of-Famers | |
| Cliff Martinez | m | Rock and Roll Hall-of-Famers | |
| Cliff Richard | m | Notable Musicians | |
| Cliff Robertson | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Cliff Williams | m | Rock and Roll Hall-of-Famers | |
| Clifford Shull | m | Nobel Prize Winners | |
| Clifton Cushman | m | Olympic Medalists | |
| Clinis | m | Characters in Greek Mythology | |
| Clint Benedict | m | Hall-of-Famers, Notable Athletes | |
| Clint Eastwood | m | Notable Actors and Entertainers, Notable Filmmakers, Oscar Award Winners | |
| Clint Smith | m | Hall-of-Famers | |
| Clinton Davisson | m | Nobel Prize Winners, Notable Scientists and Inventors | |
| Clinton Hill | m | Olympic Medalists | |
| Clio | f | Characters in Greek Mythology | |
| Clio | f | Characters in Greek Mythology | |
| Clio | f | Characters in Greek Mythology | |
| Clisidice | f | Characters in Greek Mythology | |
| Clisithyra | f | Characters in Greek Mythology | |
| Clite | f | Characters in Greek Mythology | |
| Clite | f | Characters in Greek Mythology | |
| Clite | f | Characters in Greek Mythology | |
| Clite | f | Characters in Greek Mythology | |
| Clitonymus | m | Characters in Greek Mythology | |
| Clitor | m | Characters in Greek Mythology | |
| Clitor | m | Characters in Greek Mythology | |
| Clitus | m | Characters in Greek Mythology | |
| Clitus | m | Characters in Greek Mythology | |
| Clitus | m | Characters in Greek Mythology | |
| Clitus | m | Shakespearian Characters | |
| Clitus | m | Characters in Greek Mythology | |
| Clitus | m | Characters in Greek Mythology | |
| Clive Cussler | m | Notable Writers | |
| Clive Granger | m | Nobel Prize Winners | |
| C. S. Lewis | m | Notable Writers | |
| Clive Owen | m | Notable Actors and Entertainers | |
| Cloanthus | m | Characters in Roman Mythology | |
| Clodulf of Metz | m | Saints | |
| Clonia | f | Characters in Greek Mythology | |
| Clonie | f | Characters in Greek Mythology | |
| Clonis | m | Characters in Greek Mythology | |
| Clonius | m | Characters in Greek Mythology | |
| Clonius | m | Characters in Greek Mythology | |
| Clonius | m | Characters in Greek Mythology | |
| Clonius | m | Characters in Roman Mythology | |
| Clonius | m | Characters in Roman Mythology | |
| Clonus | m | Characters in Roman Mythology | |
| Clopas | m | Biblical Characters | |
| Cloris Leachman | f | Notable Actors and Entertainers, Oscar Award Winners | |
| Lord Cloten | m | Shakespearian Characters | |
| Clotho | f | Characters in Greek Mythology | |
| Clotilda | f | Saints | |
| Clotsindis | f | Saints | |
| Cloud | m | Saints | |
| Clovis I | m | Frankish and French Kings | |
| Clovis II | m | Frankish and French Kings | |
| Clovis III | m | Frankish and French Kings | |
| Clovis IV | m | Frankish and French Kings | |
| Clyde Barrow | m | Notable Evildoers | |
| Clyde Drexler | m | Hall-of-Famers, Notable Athletes, Olympic Medalists | |
| Clyde Lovellette | m | Hall-of-Famers, Notable Athletes, Olympic Medalists | |
| Clyde Scott | m | Olympic Medalists | |
| Clyde Tombaugh | m | Notable Scientists and Inventors | |
| Clyde "Bulldog" Turner | m | Hall-of-Famers | |
| Clydon | m | Characters in Greek Mythology | |
| Clymene | f | Characters in Greek Mythology | |
| Clymene | f | Characters in Greek Mythology | |
| Clymene | f | Characters in Greek Mythology | |
| Clymene | f | Characters in Greek Mythology | |
| Clymene | f | Characters in Greek Mythology | |
| Clymene | f | Characters in Greek Mythology | |
| Clymene | f | Characters in Greek Mythology | |
| Clymenus | m | Characters in Greek Mythology | |
| Clymenus | m | Characters in Greek Mythology | |
| Clymenus | m | Characters in Greek Mythology | |
| Clymenus | m | Characters in Greek Mythology | |
| Clymenus | m | Characters in Greek Mythology | |
| Clymenus | m | Characters in Greek Mythology | |
| Clymenus | m | Characters in Greek Mythology | |
| Clymenus | m | Characters in Greek Mythology | |
| Clymenus | m | Characters in Greek Mythology | |
| Clymenus | m | Characters in Greek Mythology | |
| Clytaemnestra | f | Characters in Greek Mythology | |
| Clytia | f | Characters in Greek Mythology | |
| Clytia | f | Characters in Greek Mythology | |
| Clytia | f | Characters in Greek Mythology | |
| Clytippe | f | Characters in Greek Mythology | |
| Clytius | m | Characters in Greek Mythology | |
| Clytius | m | Characters in Greek Mythology | |
| Clytius | m | Characters in Greek Mythology | |
| Clytius | m | Characters in Greek Mythology | |
| Clytius | m | Characters in Greek Mythology | |
| Clytius | m | Characters in Greek Mythology | |
| Clytius | m | Characters in Greek Mythology | |
| Clytius | m | Characters in Greek Mythology | |
| Clytius | m | Characters in Greek Mythology | |
| Clytius | m | Characters in Greek Mythology | |
| Clytius | m | Characters in Greek Mythology | |
| Clytius | m | Characters in Greek Mythology | |
| Clytius | m | Characters in Roman Mythology | |
| Clytodora | f | Characters in Greek Mythology | |
| Clytomedes | m | Characters in Greek Mythology | |
| Clytoneus | m | Characters in Greek Mythology | |
| Clytoneus | m | Characters in Greek Mythology | |
| Clytus | m | Characters in Greek Mythology | |
| Clytus | m | Characters in Greek Mythology | |
| Cnageus | m | Characters in Greek Mythology | |
| Cnopus | m | Characters in Greek Mythology | |
| Cnossia | f | Characters in Greek Mythology | |
| Coastes | m | Characters in Greek Mythology | |
| Cobthach Cóel Breg | m | Characters in Celtic Mythology, Irish Kings | |
| Cobweb | m | Shakespearian Characters | |
| Coby Miller | m | Olympic Medalists | |
| Cocalus | m | Characters in Greek Mythology | |
| Coco Chanel | f | Notable Artists | |
| Codone | f | Characters in Greek Mythology | |
| Codone | f | Characters in Greek Mythology | |
| Codratus of Corinth | m | Saints | |
| Codrus | m | Characters in Greek Mythology | |
| Codrus | m | Characters in Greek Mythology | |
| Cody Bellinger | m | Most Valuable Players, Notable Athletes | |
| Coeranus | m | Characters in Greek Mythology | |
| Coeranus | m | Characters in Greek Mythology | |
| Coeranus | m | Characters in Greek Mythology | |
| Coeus | m | Characters in Greek Mythology | |
| Coilon | m | Characters in Greek Mythology | |
| Cointha | f | Saints | |
| Colaenus | m | Characters in Greek Mythology | |
| Colaxais | m | Characters in Greek Mythology | |
| Colaxes | m | Characters in Greek Mythology | |
| Colette | f | Saints | |
| Colette | f | Notable Writers | |
| Colette Besson | f | Olympic Medalists | |
| Colga the Wise | m | Saints | |
| Col-Hozeh | m | Biblical Characters | |
| Colin | m | Hurricanes and Tropical Storms | |
| Colin | m | Hurricanes and Tropical Storms | |
| Colin Blunstone | m | Rock and Roll Hall-of-Famers | |
| Colin Firth | m | Notable Actors and Entertainers, Oscar Award Winners | |
| Colin Greenwood | m | Rock and Roll Hall-of-Famers | |
| Colin Jackson | m | Olympic Medalists | |
| Colla Uais | m | Irish Kings | |
| Colleen Lanne | f | Olympic Medalists | |
| Colleen McCullough | f | Notable Writers | |
| Colletes | m | Characters in Greek Mythology | |
| Colmán | m | Saints | |
| Colmán of Glendalough | m | Saints | |
| Colmán of Kilmacduagh | m | Saints | |
| Colmán of Lann Elo | m | Saints | |
| Colmán of Lindisfarne | m | Saints | |
| Colmán of Lismore | m | Saints | |
| Colmán Rímid | m | Irish Kings | |
| Coloman of Stockerau | m | Saints | |
| Colomba Gabriel | f | Saints | |
| Colontas | m | Characters in Greek Mythology | |
| Columba | m | Saints | |
| Columba of Cordoba | f | Saints | |
| Columba of Rieti | f | Saints | |
| Columba of Sens | f | Saints | |
| Columba of Terryglass | m | Saints | |
| Columba Kim Hyo-im | f | Saints | |
| Columba Marmion | m | Saints | |
| Columbanus | m | Saints | |
| Columbinus | m | Saints | |
| Columbo | m | Fictional Characters from Television | |
| Comaetho | f | Characters in Greek Mythology | |
| Comaetho | f | Characters in Greek Mythology | |
| Comaetho | f | Characters in Greek Mythology | |
| Comaetho | f | Characters in Greek Mythology | |
| Comarcus | m | Characters in Greek Mythology | |
| Combe | f | Characters in Greek Mythology | |
| Combe | f | Characters in Greek Mythology | |
| Cometes | m | Characters in Greek Mythology | |
| Cometes | m | Characters in Greek Mythology | |
| Cometes | m | Characters in Greek Mythology | |
| Cometes | m | Characters in Greek Mythology | |
| Cometes | m | Characters in Greek Mythology | |
| Comgall | m | Saints | |
| Comgall mac Domangart | m | Scottish Kings and Queens | |
| Comgan | m | Saints | |
| Postumus Cominius Auruncus | m | Shakespearian Characters | |
| Commodore Cochran | m | Olympic Medalists | |
| Con Leahy | m | Olympic Medalists | |
| Con Walsh | m | Olympic Medalists | |
| Conaing Begeclach | m | Characters in Celtic Mythology, Irish Kings | |
| Conaire Cóem | m | Irish Kings | |
| Conaire Mór | m | Characters in Celtic Mythology, Irish Kings | |
| Conal | m | Saints | |
| Conall Cóel | m | Irish Kings | |
| Conall Collamrach | m | Characters in Celtic Mythology, Irish Kings | |
| Conall Crandomna | m | Scottish Kings and Queens | |
| Conall mac Comgall | m | Scottish Kings and Queens | |
| Conall mac Taidg | m | Scottish Kings and Queens | |
| Conan | m | Saints | |
| Conan the Barbarian | m | Fictional Characters from Books | |
| Conaniah | m | Biblical Characters | |
| Conaniah | m | Biblical Characters | |
| Conchita Wurst | m | Eurovision Song Contest Winners, Notable Musicians | |
| Conchobar Abradruad | m | Characters in Celtic Mythology, Irish Kings | |
| Conchobar mac Donnchada | m | Irish Kings | |
| Concordius | m | Saints | |
| Condedus | m | Saints | |
| Confucius | m | Notable Philosophers and Thinkers | |
| Trịnh Công Sơn | m | Notable Musicians | |
| Congal Cennmagair | m | Irish Kings | |
| Congal Cláiringnech | m | Characters in Celtic Mythology, Irish Kings | |
| Congalach Cnogba | m | Irish Kings | |
| Conindrus | m | Saints | |
| Conisalus | m | Characters in Greek Mythology | |
| Conleth | m | Saints | |
| Conmáel | m | Characters in Celtic Mythology, Irish Kings | |
| Conn Cétchathach | m | Irish Kings | |
| Connad Cerr | m | Scottish Kings and Queens | |
| Connat | f | Saints | |
| Connidas | m | Characters in Greek Mythology | |
| Connie | f | Hurricanes and Tropical Storms | |
| Connie Hawkins | m | Hall-of-Famers, Notable Athletes | |
| Connie Mack | m | Hall-of-Famers | |
| Connla Cáem | m | Characters in Celtic Mythology, Irish Kings | |
| Connor McDavid | m | Most Valuable Players, Notable Athletes | |
| Conny van Bentum | f | Olympic Medalists | |
| Conogon | m | Saints | |
| Conon | m | Saints | |
| Conon | m | Saints | |
| Conon | m | Saints | |
| Conon | m | Bishops of Rome and the Popes | |
| Conon the Gardener | m | Saints | |
| Conor McGregor | m | Notable Athletes | |
| Conor O'Devany | m | Saints | |
| Conrad of Ascoli | m | Saints | |
| Conrad of Bavaria | m | Saints | |
| Conrad of Constance | m | Saints | |
| Conrad of Seldenburen | m | Saints | |
| Conrad of Trier | m | Saints | |
| Conrad Bain | m | Notable Actors and Entertainers | |
| Conrad Gessner | m | Notable Scientists and Inventors | |
| Conrade | m | Shakespearian Characters | |
| Conrado Pérez Armenteros | m | Olympic Medalists | |
| Consortia | f | Saints | |
| Constabilis | m | Saints | |
| Constance, Duchess of Brittany | f | Other Royalty, Shakespearian Characters | |
| Constance Jeans | f | Olympic Medalists | |
| Constantian | m | Saints | |
| Constantin Argetoianu | m | Romanian Presidents and Prime Ministers | |
| Constantin Bosianu | m | Romanian Presidents and Prime Ministers | |
| Constantin Brâncuși | m | Notable Artists | |
| Constantin Coandă | m | Romanian Presidents and Prime Ministers | |
| Constantin Crețulescu | m | Romanian Presidents and Prime Ministers | |
| Constantin Dăscălescu | m | Romanian Presidents and Prime Ministers | |
| Constantin Sănătescu | m | Romanian Presidents and Prime Ministers | |
| Constantina | f | Saints | |
| Constantina Diţă | f | Olympic Medalists | |
| Constantine | m | Saints | |
| Constantine | m | Bishops of Rome and the Popes | |
| Constantine II | m | Bishops of Rome and the Popes | |
| Constantine the Great | m | Roman and Byzantine Emperors, Saints | |
| Constantine IV | m | Roman and Byzantine Emperors | |
| Constantine IX Monomachus | m | Roman and Byzantine Emperors | |
| Constantine V | m | Roman and Byzantine Emperors | |
| Constantine VI | m | Roman and Byzantine Emperors | |
| Constantine VII | m | Roman and Byzantine Emperors | |
| Constantine VIII | m | Roman and Byzantine Emperors | |
| Constantine X Ducas | m | Roman and Byzantine Emperors | |
| Constantine XI Palaeologus | m | Roman and Byzantine Emperors | |
| Heraclonas | m | Roman and Byzantine Emperors | |
| Constantius | m | Saints | |
| Constantius of Fabriano | m | Saints | |
| Constantius of Perugia | m | Saints | |
| Consuelo Aguiar-Mella Diaz | f | Saints | |
| Consus | m | Characters in Roman Mythology | |
| Contardo the Pilgrim | m | Saints | |
| Contardo Ferrini | m | Saints | |
| Contentius | m | Saints | |
| Conus | m | Saints | |
| Convoyon | m | Saints | |
| Conwall | m | Saints | |
| Coon | m | Characters in Greek Mythology | |
| Copreus | m | Characters in Greek Mythology | |
| Cor Braasem | m | Olympic Medalists | |
| Cora | f | Hurricanes and Tropical Storms | |
| Coralie Simmons | f | Olympic Medalists | |
| Coras | m | Characters in Roman Mythology | |
| Corax | m | Characters in Greek Mythology | |
| Corban Yaxley | m | Harry Potter Characters | |
| Corbinian | m | Saints | |
| Corcyra | f | Characters in Greek Mythology | |
| Cordelia | f | Fictional Characters from Plays and Musicals, Shakespearian Characters | |
| Cordell Hull | m | Nobel Prize Winners | |
| Cordell Mosson | m | Rock and Roll Hall-of-Famers | |
| Cordula | f | Saints | |
| Corebus | m | Saints | |
| Corentin of Quimper | m | Saints | |
| Coresus | m | Characters in Greek Mythology | |
| Coresus | m | Characters in Greek Mythology | |
| Coretho | m | Characters in Greek Mythology | |
| Corin | m | Shakespearian Characters | |
| Corín Tellado | f | Notable Writers | |
| Corinthus | m | Characters in Greek Mythology | |
| Cormac mac Airt | m | Irish Kings | |
| Cormac mac Cuilennáin | m | Saints | |
| Corneille Heymans | m | Nobel Prize Winners | |
| Cornelia Pfohl | f | Olympic Medalists | |
| Cornelia Polit | f | Olympic Medalists | |
| Cornelia Sirch | f | Olympic Medalists | |
| Cornelis de Houtman | m | Notable Explorers and Adventurers | |
| Cornelius | m | Bishops of Rome and the Popes, Saints | |
| Cornelius | m | Biblical Characters, Saints | |
| Cornelius | m | Shakespearian Characters | |
| Cornelius | m | Shakespearian Characters | |
| Cornelius van Wijk bij Duurstede | m | Saints | |
| Cornelius Johnson | m | Olympic Medalists | |
| Cornelius McConchailleach | m | Saints | |
| Cornelius Nepos | m | Notable Writers | |
| Cornell Gunter | m | Rock and Roll Hall-of-Famers | |
| Coroebus | m | Characters in Greek Mythology | |
| Coroebus | m | Characters in Greek Mythology | |
| Coroebus | m | Characters in Greek Mythology | |
| Corona | f | Saints | |
| Coroneus | m | Characters in Greek Mythology | |
| Coronis | f | Characters in Greek Mythology | |
| Coronis | f | Characters in Greek Mythology | |
| Coronis | f | Characters in Greek Mythology | |
| Coronus | m | Characters in Greek Mythology | |
| Coronus | m | Characters in Greek Mythology | |
| Coronus | m | Characters in Greek Mythology | |
| Coronus | m | Characters in Greek Mythology | |
| Corrado of Offida | m | Saints | |
| Corrado Confalonieri of Piacenza | m | Saints | |
| Corrie Laddé | f | Olympic Medalists | |
| Corrie Winkel | f | Olympic Medalists | |
| Corry Brokken | f | Eurovision Song Contest Winners, Notable Musicians | |
| Cortez Kennedy | m | Hall-of-Famers | |
| Corus | m | Characters in Greek Mythology | |
| Corybas | m | Characters in Greek Mythology | |
| Corycia | f | Characters in Greek Mythology | |
| Corymbasus | m | Characters in Greek Mythology | |
| Corymbus | m | Characters in Greek Mythology | |
| Corynaeus | m | Characters in Roman Mythology | |
| Corynetes | m | Characters in Greek Mythology | |
| Corythus | m | Characters in Greek Mythology | |
| Corythus | m | Characters in Greek Mythology | |
| Corythus | m | Characters in Greek Mythology | |
| Corythus | m | Characters in Greek Mythology | |
| Corythus | m | Characters in Greek Mythology | |
| Cosam | m | Biblical Characters | |
| Cosimo de' Medici | m | Notable Businesspeople | |
| Cosimo I de' Medici | m | Other Royalty | |
| Cosimo Piovasco di Rondò | m | Fictional Characters from Books | |
| Cosmas | m | Saints | |
| Cosmas | m | Saints | |
| Cosmas | m | Saints | |
| Cosmas of Aphrodisia | m | Saints | |
| Cosmo Kramer | m | Fictional Characters from Television | |
| Costa-Gavras | m | Notable Filmmakers | |
| Costard | m | Shakespearian Characters | |
| Cothonea | f | Characters in Greek Mythology | |
| Cothus | m | Characters in Greek Mythology | |
| Cottus | m | Characters in Greek Mythology | |
| Cotys | m | Characters in Greek Mythology | |
| Cotys | m | Characters in Greek Mythology | |
| Courtney Johnson | f | Olympic Medalists | |
| Courtney Love | f | Notable Actors and Entertainers, Notable Musicians | |
| Courtney Shealy | f | Olympic Medalists | |
| Coz | m | Biblical Characters | |
| Cozbi | f | Biblical Characters | |
| Cragaleus | m | Characters in Greek Mythology | |
| Craig Anderson | m | Olympic Medalists | |
| Craig Biggio | m | Hall-of-Famers, Notable Athletes | |
| Craig Dixon | m | Olympic Medalists | |
| Craig Klass | m | Olympic Medalists | |
| Craig Lewis | m | Olympic Medalists | |
| Craig Lincoln | m | Olympic Medalists | |
| Craig Mello | m | Nobel Prize Winners | |
| Craig T. Nelson | m | Emmy Award Winners, Notable Actors and Entertainers | |
| Craig Stevens | m | Olympic Medalists | |
| Craig Wilson | m | Olympic Medalists | |
| Cranae | f | Characters in Greek Mythology | |
| Cranae | f | Characters in Greek Mythology | |
| Cranaechme | f | Characters in Greek Mythology | |
| Cranaus | m | Characters in Greek Mythology | |
| Cranto | f | Characters in Greek Mythology | |
| Crantor | m | Characters in Greek Mythology | |
| Crataigonus | m | Characters in Greek Mythology | |
| Cratais | f | Characters in Greek Mythology | |
| Cratais | m | Characters in Greek Mythology | |
| Cratieus | m | Characters in Greek Mythology | |
| Cratus | m | Characters in Greek Mythology | |
| Crawford Palmer | m | Olympic Medalists | |
| Credan | m | Saints | |
| Cremedon | m | Characters in Greek Mythology | |
| Crenaeus | m | Characters in Greek Mythology | |
| Crenaeus | m | Characters in Greek Mythology | |
| Crenaeus | m | Characters in Greek Mythology | |
| Crenaeus | m | Characters in Greek Mythology | |
| Creneis | f | Characters in Greek Mythology | |
| Creon | m | Characters in Greek Mythology | |
| Creon | m | Characters in Greek Mythology | |
| Creon | m | Characters in Greek Mythology | |
| Creontiades | m | Characters in Greek Mythology | |
| Cres | m | Characters in Greek Mythology | |
| Crescens | m | Biblical Characters, Saints | |
| Crescens | m | Saints | |
| Crescentia | f | Saints | |
| Crescentia of Kaufbeuren | f | Saints | |
| Crescentian | m | Saints | |