| Name | Meaning | Gender | Origin |
|---|
| Carter | cart driver | Male | English |
| Casey | brave, watchful | Male | Irish |
| Cassidy | Clever: Curly-headed.
| Female | Irish |
| Cassy | Frivolous | Unisex | English |
| Catalina | pure | Female | Spanish |
| Cecilia | blind one | Female | Latin |
| Cecily | blind | Female | Feminine |
| Celia | heavenly | Female | Latin |
| Chandler | candle maker | Male | |
| Charlie | a man: variant of Carl.
| Male | English |
| Chelsea | river landing place, port | Female | |
| Cheyenne | Native American tribe living in the North West of the USA. | Female | |
| Chloe | Fresh young blossom, Greek for blooming | Female | Greek |
| Cici | Blind | Unisex | English |
| Clancy | offspring of red-headed soldier | Male | Irish |
| Clara | bright, clear | Female | Latin |
| 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 |
| Clio | praise, muse of history | Female | Greek |
| Clover | Clover
| Female | |
| Cody | Helpful.
| Male | English |
| Cosette | little thing | Female | |
| Cressida | gold | Female | Greek |
| Dahlia | Flower Named For Botanist A. Dahl | Female | Greek |