| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Calanthia | kə-LAN-thee-ə | English (Rare) | ||
| Cale | KAYL | English | ||
| Caleb | KAY-ləb (English) | English, Biblical | ||
| Caleigh | KAY-lee, KA-lee | English (Modern) | ||
| Calista | kə-LIS-tə (English), kah-LEE-stah (Spanish) | English, Portuguese, Spanish | ||
| Calla | KAL-ə | English | ||
| Callahan | KAL-ə-han | English | ||
| Calleigh | KAL-ee | English (Rare) | ||
| Callie | KAL-ee | English | ||
| Callista | kə-LIS-tə | English (Rare) | ||
| Calvin | KAL-vin | English | ||
| Cam (2) | KAM | English | ||
| Camden | KAM-dən | English (Modern) | ||
| Camellia | kə-MEEL-ee-ə, kə-MEL-ee-ə | English (Rare) | ||
| Cameron | KAM-rən (English), KAM-ə-rən (English) | Scottish, English |