| Name | Gender | Meaning | Favorites |
| Corinna | Girl | Maiden | |
| Corinne | Girl | Maiden | |
| Corliss | Girl | Derived from carlor carlisle | |
| Cornelia | Girl | Ivory colored | |
| Cosette | Girl | Form of nicole | |
| Courtney | Girl | Royal Attendent | |
| Coye | Girl | Woods | |
| Creda | Girl | Faith | |
| Crescent | Girl | To grow | |
| Cristina | Girl | Follower of Christ | |
| Cruz | Boy, Girl | Cross | |
| Crystal | Girl | Clear | |
| Cudabhiksuni | Girl | A buddhist goddess, Best among the ascetics | |
| Cwen | Girl | Queen | |
| Cyndi | Girl | Derived from cynthia | |
| Cynthia | Girl | Moon goddess | |
| Cyra | Girl | Moon | |
| Cytheria | Girl | Goddess of Love | |
