| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Cassarah | kə-SER-ə, KAS-ə-rə | English (Rare) | ||
| Cate | KAYT | English (Rare) | ||
| Catherin | KATH-ə-rin, KATH-rin | English (Rare) | ||
| Catherina | kath-ə-REE-nə, kə-THREE-nə | English (Rare) | ||
| Cayley | KAY-lee | English (Rare) | ||
| Ceara | - | English (Rare) | ||
| Cearra | - | English (Rare) | ||
| Cedar | SEE-dər | English (Rare) | ||
| Celandine | SEL-ən-deen | English (Rare) | ||
| Celinda | sə-LIN-də | English (Rare) | ||
| Celino | che-LEE-no (Italian), the-LEE-no (Spanish), se-LEE-no (Latin American Spanish) | Italian (Rare), Spanish (Rare) | ||
| Chalice | CHAL-is | English (Rare) | ||
| Charis | KAR-is (English) | Ancient Greek, English (Rare) | ||
| Charisma | kə-RIZ-mə | English (Rare) | ||
| Charmian | CHAHR-mee-ən, SHAHR-mee-ən | English (Rare) |