| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Cornell | kawr-NEL | English | ||
| CorraidhÍN | - | Ancient Irish | ||
| Corrie | KAWR-ee (English), KAWRH-ee (Dutch) | English, Dutch | ||
| Corrina | kə-REEN-ə | English | ||
| Corrine | kə-REEN | English | ||
| Cortney | KORT-nee | English | ||
| Corwin | KAWR-win | English | ||
| Cory | KAWR-ee | English | ||
| Corynn | - | English (Rare) | ||
| Cosette | - | French, Literature | ||
| Cosmas | - | Ancient Greek (Latinized) | ||
| Cosme | - | Portuguese, French | ||
| Cosmo | KAWZ-mo | English | ||
| Coty | - | English (Modern) | ||
| Courtney | KORT-nee | English |