| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Cuthberht | - | Anglo-Saxon | ||
| Cuthbert | KUTH-burt | English (Rare) | ||
| Cveta | - | Serbian | ||
| Cvijeta | TSVEE-e-tah | Croatian, Serbian | ||
| Cvita | TSVEE-tah | Croatian | ||
| Cyan | SIE-an | English (Rare) | ||
| Cybele | SIB-ə-lee (English) | Near Eastern Mythology (Hellenized) | ||
| Cybill | SIB-əl | English (Rare) | ||
| Cymbeline | SIM-bə-leen (English) | Literature | ||
| Cymone | see-MON | English (Rare) | ||
| Cynbel | - | Ancient Celtic | ||
| Cynebald | - | Anglo-Saxon | ||
| Cyneburg | - | Anglo-Saxon | ||
| Cyneburga | - | Anglo-Saxon (Latinized) | ||
| Cynefri&Eth; | - | Anglo-Saxon |