| Cephalus | | - | Greek Mythology (Latinized) | |
| Cepheus | | - | Greek Mythology (Latinized) | |
| Cerberus | | SUR-bə-rəs (English) | Greek Mythology (Latinized) | |
| Charon | | - | Greek Mythology | |
| Chloe | | KLO-ee (English) | English, Biblical, Biblical Latin, Biblical Greek, Ancient Greek, Greek Mythology | |
| Chloris | | - | Greek Mythology | |
| Chryseis | | - | Greek Mythology | |
| Chryses | | - | Greek Mythology | |
| Circe | | SUR-see (English) | Greek Mythology (Latinized) | |
| Clio | | KLEE-o (Italian) | Greek Mythology (Latinized), Italian | |
| Clotho | | - | Greek Mythology (Latinized) | |
| Clytemnestra | | klie-təm-NES-trə (English) | Greek Mythology (Latinized) | |
| Clytia | | - | Greek Mythology (Latinized) | |
| Coeus | | - | Greek Mythology (Latinized) | |
| Cora | | KAWR-ə (English) | English, German, Greek Mythology (Latinized) | |