| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Cairo | KIE-ro | English (Rare) | ||
| Calanthe | kə-LAN-thee | English (Rare) | ||
| Calanthia | kə-LAN-thee-ə | English (Rare) | ||
| Calleigh | KAL-ee | English (Rare) | ||
| Callista | kə-LIS-tə | English (Rare) | ||
| Camellia | kə-MEEL-ee-ə, kə-MEL-ee-ə | English (Rare) | ||
| Caprice | - | English (Rare) | ||
| Capricia | - | English (Rare) | ||
| Careen | kə-REEN | English (Rare) | ||
| Caris | KAHR-is | English (Rare) | ||
| Carlisa | kar-LEE-sə | English (Rare) | ||
| Carran | - | English (Rare) | ||
| Carreen | kə-REEN | English (Rare) | ||
| Carver | KAHR-vər | English (Rare) | ||
| Cassarah | kə-SER-ə, KAS-ə-rə | English (Rare) |