| Name | Meaning | Gender | Origin |
|---|
| Charlotte | petite and femininewoman, feminine of Charles | Female | |
| Cherry | Various trees that produce red to black fruit. | Female | Fruit |
| Cheryl | beloved, dear | Female | Modern |
| Chester | fortress, walled town, | Male | Latin |
| Chet | fortress, walled town | Male | English |
| Christian | annointed, follows Christ | Male | Greek |
| Christine | anointed | Female | |
| Christopher | Christ-bearer | Male | Greek |
| Clara | bright, clear | Female | Latin |
| Clarence | bright | Male | Latin |
| Claude | Lame.
| Male | |
| Claudia | Feminine of Claude.
| Female | Latin |
| Claudine | Feminine of Claude.
| Female | |
| 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 |
| Clifford | Lives by the ford near the cliff
| Male | English |
| Clifton | place on a cliff | Male | English |
| Clive | Cliff Dweller | Male | English |
| Clyde | Nature name | Male | Scottish |
| Colette | victory of the people | Female | |
| Colin | Strong and virile; victorious army; youth, child, victor | Male | English |
| Connie | Constant, Firm | Male | English |
| Constance | steadfastness | Female | English |