| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Carles | - | Catalan | ||
| Carlman | - | Ancient Germanic | ||
| Carloman | - | History, Ancient Germanic | ||
| Carlos | KAHR-los (Spanish) | Spanish, Portuguese, Catalan | ||
| Carme (1) | KAR-me (Galician) | Galician, Catalan | ||
| Carmi | KAHR-mie (English) | Biblical | ||
| Carola | kah-RO-lah (German) | Italian, German, Dutch, Swedish | ||
| Carole | kar-OL | French | ||
| Carolien | kah-ro-LEEN | Dutch | ||
| Caroline | ka-ro-LEEN (French), KER-ə-lien (English), KER-ə-lin (English), KAR-ə-lien (English), KAR-ə-lin (English) | French, English, German, Swedish, Norwegian, Danish, Dutch | ||
| Carolus | - | Ancient Germanic (Latinized) | ||
| Carpus | KAHR-pəs (English) | Biblical, Biblical Latin | ||
| Carson | KAHR-sən | Scottish, English | ||
| Cas | - | Dutch | ||
| Casimir | KAZ-i-meer (English) | English, French |