| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| CALUM | KAL-um | Scottish | ||
| CALVAGH | - | Irish | ||
| Calvert | ['kælvət] | |||
| Calvin | ['kælvin] | |||
| CALVIN | KAL-vin | English | ||
| CALVUS | - | Ancient Roman | ||
| CAMBYSES | - | History | ||
| CAMDEN | KAM-dən | English (Modern) | ||
| CAMILLO | - | Italian | ||
| CAMILLUS | kə-MIL-əs (English) | Ancient Roman | ||
| CAMILO | kah-MEE-lo (Spanish) | Spanish, Portuguese | ||
| Campbell | ['kæmbl] | |||
| CAMPBELL | KAM-bəl | Scottish | ||
| CAMRON | KAM-rən | English (Modern) | ||
| CAN | - | Turkish |