| Name | Meaning | Gender | Origin |
|---|
| Celia | heavenly | Female | Latin |
| Celine | after Celine Dion | Female | |
| Chanel | canal | Female | |
| Charles | manly, strong | Male | |
| Charlie | a man: variant of Carl.
| Male | English |
| Charlotte | petite and femininewoman, feminine of Charles | Female | |
| Chastity | Chaste, Pure | Female | English |
| Chaz | French from German, free man | Male | English |
| Christian | annointed, follows Christ | Male | Greek |
| Christina | anointed | Female | Greek |
| Christopher | Christ-bearer | Male | Greek |
| Claire | bright, clear | Female | |
| Clara | bright, clear | Female | Latin |
| Clarence | bright | Male | Latin |
| Clarissa | bright, clear | Female | Latinized |
| Clark | cleric, scholar | Male | English |
| Claude | Lame.
| Male | |
| Claudia | Feminine of Claude.
| Female | Latin |
| Clayton | place with good clay | Male | English |
| Clementine | mild, merciful | Female | |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Cleopatra | glory of the father | Female | Greek |
| Clio | praise, muse of history | Female | Greek |
| Clovis | clover | Male | Teutonic |