| NAME | ORIGIN | MEANING |
| Cyntia | Spanish | Variant of Greek name Cynthia - one of the names of the mythological mood goddess Artemis referring to her birth on Mount Cynthus. |
| Cyprien | French | cypriot |
| Cyprienne | Latin | From Cyprus. |
| Cypris | Greek | From Cyprus. |
| Cyra | Persian | Moon. |
| Cyrah | African | Enthroned |
| Cyrena | Greek | Mother of Aristaeus. |
| Cyrene | Greek | name of a mythological nymph |
| Cyrilla | Greek | lordly, proud |
| Cyrillia | Latin | Noble. |
| Cyst | Anglo-Saxon | Best. |
| Cythera | Greek | From Cythera. |
| Cytherea | Greek | Derived from Cythera, a Greek island mentioned in classical references to the goddess Aphrodite. Another name for Aphrodite. |
| Cytheria | Latin | venus |
| Cyzarine | Russian | royalty |
| Czarina | Latin | Feminine of czar. Russian equivalent to a female caesar or empress. |
| Czigany | Hungarian | Gypsy. |
