| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Cate | KAYT | English (Rare) | ||
| Catharine | KATH-ə-rin, KATH-rin | English | ||
| Catherin | KATH-ə-rin, KATH-rin | English (Rare) | ||
| Catherina | kath-ə-REE-nə, kə-THREE-nə | English (Rare) | ||
| Catherine | ka-tə-REEN (French), ka-TREEN (French), KATH-ə-rin (English), KATH-rin (English) | French, English | ||
| Cathleen | kath-LEEN | Irish, English | ||
| Cathryn | KATH-rin | English | ||
| Cathy | KATH-ee | English | ||
| Cavan | - | English | ||
| Cayden | KAY-dən | English (Modern) | ||
| Cayley | KAY-lee | English (Rare) | ||
| Ceara | - | English (Rare) | ||
| Cearra | - | English (Rare) | ||
| Cece | SEE-see | English | ||
| Cecelia | sə-SEE-lee-ə, sə-SEEL-yə | English |