| Name | Meaning | Gender | Origin |
|---|
| Carter | cart driver | Male | English |
| Casey | brave, watchful | Male | Irish |
| Caspar | keeper of the treasure | Male | Persian |
| Casper | Master of the treasure | Male | Dutch |
| Caspian | from C.S. Lewis The Chronicles of Narnia | Male | Place |
| Catherine | pure | Female | Greek |
| Cecile | blind | Female | |
| Cecilia | blind one | Female | Latin |
| Cecily | blind | Female | Feminine |
| Celia | heavenly | Female | Latin |
| Chachi | | Unisex | Hebrew |
| Chandra | after the East Indian name for moonlight | Female | Hindi |
| Chantelle | Song, Stone Place | Unisex | English |
| Charity | Affection, Charity, Brotherly Love | Female | Latin |
| 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 |
| Cher | beloved | Female | |
| Cherry | Various trees that produce red to black fruit. | Female | Fruit |
| Chiquita | Little girl
| Female | Spanish |
| Chloe | Fresh young blossom, Greek for blooming | Female | Greek |
| Christian | annointed, follows Christ | Male | Greek |
| Christina | anointed | Female | Greek |
| Christine | anointed | Female | |