| Cosima | English | Feminine form of the Italian Cosmo,.. |  |  |
| Cosima | German | Feminine form of Cosmo, which is fr.. | | |
| Cosima | Greek | Feminine form of Cosmo, which is .. | | |
| Cosima | Italian | Feminine form of Cosmo, an Italia.. |  | |
| Costanza | Italian | Meaning "faithful." The wife of Wol.. | | |
| Courtney | American | Transferred use of the French surna.. |  | |
| Courtney | English | Transferred use of the French surna.. |  | |
| Cozette | African-Ame.. | Modern coinage perhaps based on coz.. | | |
| Cozette | American | Modern coinage perhaps based on coz.. | | |
| Creirdydd.. | Welsh | Compound name composed of the Welsh.. | | |
| Creirwy | Welsh | Derived from the Welsh creir (a tok.. | | |
| Crescensi.. | Spanish | Feminine form of Crescencio, a name.. | | |
| Crescenti.. | German | Derived from the Italian crescenza .. | | |
| Cressa | English | Originally a short form of Cressid.. | | |
| Cressida | English | Of unknown origin and meaning, Cres.. | | |
| Cressida | Greek | Of unknown origin and meaning. It w.. | | |
| Cressida | Mythology a.. | Of unknown etymology. It was borne .. | | |
| Cricket | American | Originally a pet name for Christin.. | | |
| Criosaidh | Scottish | Gaelic form of Chrissie, a pet form.. | | |
| Cristen | Irish | Meaning "Christian." | | |
| Cristina | Italian | Derived from the Ecclesiastic Late .. | | |
| Cristina | Spanish | Feminine form of Cristian (a Chri.. | | |
| Cristina | Portuguese | A variation upon the name Cristian.. | | |
| Cristiona | Irish | Gaelic form of Christina (a Christi.. | | |
| Cristy | English | A familiar form of Cristina | | |
| Cruza | Spanish | Feminine form of Cruz, which is d.. | | |
| Crystal | American | 19th-century coinage derived from c.. | | |
| Crystal | English | 19th-century coinage derived from c.. | | |
| Crystalin | American | A form of Crystal | | |
| Cybele | Mythology a.. | Borne by the Phrygian and Lydian go.. | | |
| Cyma | Greek | Derived from the Greek kyma (a wave.. | | |
| Cynara | Greek | Of uncertain etymology, some believ.. | | |
| Cynthia | English | Popular name derived from the Latin.. | | |
| Cypria | Greek | Based on the name of the Mediterran.. | | |
| Cyra | English | Feminine form of Cyrus, which is fr.. | | |
