| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2021 |
|---|
| Chaya | Chayim/Chaya | Hebrew | English, Hebrew | life | #653 |
| Chayenne | Cheyenne | Dakota | English | Words: unintelligible speakers | |
| Chayim | Chayim/Chaya | Hebrew | English, Hebrew | life | |
| Chayma | Shayma | Arabic | French, Arabic | | |
| Chayyim | Chayim/Chaya | Hebrew | English, Hebrew | life | |
| Chaz | Karl/Charlotte/Carla | Old High German | English | Words: man, husband | |
| Che | Che | Malay | Malay | | |
| Chevy | Chevy | Unknown | English | | |
| Cheyanne | Cheyenne | Dakota | English | Words: unintelligible speakers | |
| Cheyenne | Cheyenne | Dakota | English | Words: unintelligible speakers | #661 |
| Chiara | Clare | Latin | Italian | clear, bright | |
| Chimène | Ximena | Unknown | French | | |
| Chinatsu | Chinatsu | Japanese | Kanji symbol, Japanese | Words: one thousand / summer | |
| Chioma | Chioma | Igbo | Igbo | God is good | |
| Chiyo | Chiyo | Japanese | Kanji symbol, Japanese | 1000 generations, eternal | |
| Chiyoko | Chiyoko | Japanese | Kanji symbol, Japanese | child of 1000 generations | |
| Chona | Chona | Unknown | Spanish, Tagalog | | |
| Christabel | Christabel | English | English | | |
| Christhild | Christhild | German | German | Words: Christian / fight | |
| Chuck | Karl/Charlotte/Carla | Old High German | English | Words: man, husband | |
| Cian | Cian | Old Irish | English, Irish | ancient | |
| Cianán | Cian | Old Irish | Irish | ancient | |
| Ciara | Kieran/Ciara | Old Irish | Irish | the black | |
| Ciaran | Kieran/Ciara | Old Irish | Irish | the black | |
| Ciarra | Kieran/Ciara | Old Irish | English | the black | |
| Cillian | Cillian | Old Irish | French, Irish | maybe war, strife | #743 |
| Cilou | Cilou | Unknown | French | | |
| Cináed | Cináed | Old Irish | Scottish | born of fire | |
| Cinta | Cinta | Unknown | English | love | |
| Cionaodh | Cináed | Old Irish | Irish | born of fire | |
| Ciro | Cyrus/Kyra | Old Persian | Italian | Words: lord | |
| Claas | Klaus | Old Greek | German, Dutch, Low German | | |
| Clair | Clare | Latin | English | clear, bright | |
| Claire | Clare | Latin | French | clear, bright | #59 |
| Clara | Clare | Latin | German, Spanish, Portuguese, English, Italian | clear, bright | #102 |
| Clare | Clare | Latin | English | clear, bright | #833 |
| Claretta | Clare | Latin | Italian | clear, bright | |
| Clarice | Clare | Latin | English | clear, bright | |
| Clarina | Clare | Latin | German | clear, bright | |
| Clarina | Clare | Latin | German | clear, bright | |
| Clarinda | Clare | Latin | German | clear, bright | |
| Clarinde | Clare | Latin | German | clear, bright | |
| Clarisa | Clare | Latin | English | clear, bright | |
| Clarissa | Clare | Latin | German, Italian, English | clear, bright | #946 |
| Clarisse | Clare | Latin | French | clear, bright | |
| Claus | Klaus | Old Greek | German | | |
| Clea | Clea | Old Greek | German | Words: glory | |
| Cleopatra | Kleopatra | Old Greek | English | Words: glory / father | |
| Cleto | Anacletus | Old Greek | Portuguese, Spanish, Italian | called on, invoked | |
| Cletus | Cletus | Old Greek | English | famous | |
| Cleve | Clive | Old English | English | Words: cliff | |
| Cliff | Clive | Old English | English | Words: cliff | |
| Clirim | Clirim | Albanian | Albanian | liberated | |
| Clive | Clive | Old English | English | Words: cliff | |
| Coinneach | Ken/Kenna | Celtic | Scottish | the handsome | |
| Coline | Colleen | Old Irish | English | girl | |
| Colleen | Colleen | Old Irish | English | girl | |
| Collins | Colleen | Old Irish | English | girl | #325 |
| Coloman | Koloman | Celtic | German | maybe hermit | |
| Colomba | Colombe | Latin | Italian | dove | |
| Colombe | Colombe | Latin | French | dove | |
| Colombina | Colombe | Latin | Italian | dove | |
| Colombine | Colombe | Latin | English, French | dove | |
| Conan | Conan | Celtic | English | maybe the great (?); hound | |
| Connell | Connell | Unknown | English | | |
| Conner | Connor | Old Irish | English | maybe dog lover | #513 |
| Connor | Connor | Old Irish | English, Irish | maybe dog lover | #96 |
| Conor | Connor | Old Irish | English, Irish | maybe dog lover | #462 |
| Coraima | Coraima | Unknown | English | | |
| Coral | Coral | English | English | Words: coral | |
| Coralee | Coral | English | English | Words: coral | |
| Coralia | Coral | English | Spanish | Words: coral | |
| Corália | Coral | English | Portuguese | Words: coral | |
| Coralie | Coral | English | English, French | Words: coral | |
| Coraline | Coral | English | French, English | Words: coral | #720 |
| Corban | Corvin | Latin | English | Words: raven | |
| Corbin | Corvin | Latin | English | Words: raven | #366 |
| Corbinian | Korbinian | Old High German | German | Words: raven / raven | |
| Cordelia | Cordula | Latin | German, English | | |
| Cordula | Cordula | Latin | German, English | | |
| Corentin | Corentin/Corentine | Celtic | German, French, Breton | Words: storm | |
| Corentine | Corentin/Corentine | Celtic | German, French | Words: storm | |
| Corey | Corey/Corey | Latin | English | Words: raven / ravine | |
| Corey | Corey/Corey | Latin | English | Words: raven / ravine | #553 |
| Cori | Corey/Corey | Latin | English | Words: raven / ravine | |
| Corina | Corinna | Old Greek | German, French, English | maiden, virgin | |
| Corinna | Corinna | Old Greek | German, French, English | maiden, virgin | |
| Corinne | Corinna | Old Greek | French | maiden, virgin | |
| Cormac | Cormac | Old Irish | Irish | son of the charioteer | |
| Corona | Corona | Latin | German | Words: crown, garland | |
| Corrina | Corinna | Old Greek | English | maiden, virgin | |
| Corrine | Corinna | Old Greek | English | maiden, virgin | |
| Corsin | Corsin | Unknown | Rhaeto-Romanic | | |
| Cortez | Curtis | Old French | Spanish, English | courtly, courteous | |
| Corvin | Corvin | Latin | English | Words: raven | |
| Cory | Corey/Corey | Latin | English | Words: raven / ravine | #984 |
| Cosetta | Cosette | Unknown | Italian | | |
| Cosette | Cosette | Unknown | French | | |
| Coy | Coy | Unknown | English | | |
| Cozette | Cosette | Unknown | French | | |
