| Name | Meaning | Gender | Origin |
|---|
| Cher | beloved | Female | |
| Chere | Variant Of Cherie Dear One;Darling | Unisex | French |
| Cherie | Dear one: darling.
| Female | |
| Cherry | Various trees that produce red to black fruit. | Female | Fruit |
| Chevalier | knight, chase, hunt | Unisex | |
| Chevy | Horseman: knight. An abbreviation of Chevalier. Actor-comedian Chevy Chase.
| Male | |
| Cheyenne | Native American tribe living in the North West of the USA. | Female | |
| Chloe | Fresh young blossom, Greek for blooming | Female | Greek |
| Christine | anointed | Female | |
| Claire | bright, clear | Female | |
| Clarice | Latin, bright, clear | Female | English |
| Clarisse | Clear, Illuminated | Unisex | French |
| Claude | Lame.
| Male | |
| Claudette | Feminine of Claude.
| Female | |
| Claudia | Feminine of Claude.
| Female | Latin |
| Claudine | Feminine of Claude.
| Female | |
| Clementine | mild, merciful | Female | |
| Clouseau | after Inspector Clouseau from the Pink Panther movies | Unisex | |
| Clovis | clover | Male | Teutonic |
| Coco | A pet name.
| Female | Spanish |
| Coco | A pet name.
| Female | Spanish |
| Coco | A pet name.
| Female | Spanish |
| Cognac | Type of French brandy. | Unisex | |
| Colette | victory of the people | Female | |
| Colin | Strong and virile; victorious army; youth, child, victor | Male | English |