| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| CAJ | - | Swedish, Norwegian, Danish | ||
| CAJA | - | Danish | ||
| CAJETAN | - | History | ||
| CAJSA | KIE-sah | Swedish | ||
| CAL | KAL | English | ||
| CALANTHE | kə-LAN-thee | English (Rare) | ||
| CALANTHIA | kə-LAN-thee-ə | English (Rare) | ||
| CALBHACH | - | Irish | ||
| Caldwell | [kɔ:ldwəl] | |||
| CALE | KAYL | English | ||
| Caleb | ['kæləb] | |||
| CALEB | KAY-ləb (English) | English, Biblical | ||
| CALEIGH | KAY-lee, KA-lee | English (Modern) | ||
| CALFURAY | kal-foo-RAW-ee | Native American, Mapuche | ||
| CALIGULA | kə-LIG-yoo-lə (English) | History |