| Chryses | | - | Greek Mythology | |
| Chryssa | | - | Greek | |
| Circe | | SUR-see (English) | Greek Mythology (Latinized) | |
| Cleisthenes | | KLIES-thə-neez (English) | Ancient Greek (Latinized) | |
| Cleitus | | - | Ancient Greek (Latinized) | |
| Cleon | | - | Ancient Greek (Latinized) | |
| Cleopatra | | klee-ə-PAT-rə (English) | Ancient Greek (Latinized) | |
| Clio | | KLEE-o (Italian) | Greek Mythology (Latinized), Italian | |
| Clitus | | - | Ancient Greek (Latinized) | |
| 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) | |
| Corinna | | kə-REEN-ə (English), kə-RIN-ə (English), ko-RI-nah (German) | English, German, Ancient Greek (Latinized) | |