| Name | Meaning | Gender | Origin |
|---|
| Chloe | Fresh young blossom, Greek for blooming | Female | Greek |
| Chrissy | Abbreviation of Christine. Follower of Christ.
| Female | |
| Christina | anointed | Female | Greek |
| Christine | anointed | Female | |
| Cia | of the moon | Female | English |
| Ciara | black-haired | Female | Irish |
| Ciel | from heaven | Female | |
| Cinda | Girl By The Cinders | Female | Latin |
| Cinderella | little ash-girl | Female | |
| Cindy | Abbreviation of Cynthia and Lucinda.
| Female | English |
| Circe | witch-goddess, seductive | Female | Greek |
| Citron | lemon | Female | |
| Claire | bright, clear | Female | |
| Clara | bright, clear | Female | Latin |
| Clarabelle | bright and beautiful | Female | Latin |
| Clarissa | bright, clear | Female | Latinized |
| Claudia | Feminine of Claude.
| Female | Latin |
| Clementine | mild, merciful | Female | |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Clio | praise, muse of history | Female | Greek |
| Cloe | Variant of Chloe.
| Female | |
| Clover | Clover
| Female | |
| Coco | A pet name.
| Female | Spanish |
| Coco | A pet name.
| Female | Spanish |