| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Chares | - | Ancient Greek | ||
| Chariovalda | - | Ancient Germanic | ||
| Charis | KAR-is (English) | Ancient Greek, English (Rare) | ||
| Chariton | - | Ancient Greek | ||
| Charmion | - | Ancient Greek | ||
| Chlodochar | - | Ancient Germanic | ||
| Chlodovech | - | Ancient Germanic | ||
| Chlodulf | - | Ancient Germanic | ||
| Chloe | KLO-ee (English) | English, Biblical, Biblical Latin, Biblical Greek, Ancient Greek, Greek Mythology | ||
| Chlothar | - | Ancient Germanic | ||
| Chlotichilda | - | Ancient Germanic | ||
| Chrysanthe | - | Ancient Greek | ||
| Chrysanthos | - | Greek, Ancient Greek | ||
| Cleisthenes | KLIES-thə-neez (English) | Ancient Greek (Latinized) | ||
| Cleitus | - | Ancient Greek (Latinized) |