| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Carrol | - | Irish | ||
| Carroll | - | Irish | ||
| Carry | KER-ee, KAR-ee | English | ||
| Carson | KAHR-sən | Scottish, English | ||
| Carsten | KAHR-sten (Low German) | Low German, Danish | ||
| Carter | KAHR-tər | English | ||
| Carver | KAHR-vər | English (Rare) | ||
| Carwyn | - | Welsh | ||
| Cary | KER-ee | English | ||
| Caryl | KER-əl, KAR-əl | English | ||
| Caryn | KER-ən, KAR-ən | English | ||
| Carys | KAHR-is | Welsh | ||
| Casey | KAY-see | English, Irish | ||
| Cash | KASH | English | ||
| Casimir | KAZ-i-meer (English) | English, French |