| Cyneley | Lives in the royal meadow |
| Cynere | an artichoke or thistle |
| Cyneric | A royal and powerful ruler. |
| Cynerik | One who is a royal leader. |
| CYNEWULF | name of a king |
| CYNFARCH | meaning unknown |
| Cynfor | A chief or great warrior. |
| Cyngen | A noble and kind kinfolk. |
| Cynhard | A brave and bold chieftain. |
| Cyning | A king or sovereign leader. |
| CYNN | Of a noble family or kin. |
| Cynric | A powerful royal monarch. |
| Cynrik | A ruler of noble lineage. |
| CYNTHIA | Woman from Mount Cynthus. |
| Cyntia | Variant of Greek name Cynthia - one of the names of the mythological mood goddess Artemis referring to her birth on Mount Cynthus. |
| CYNYR | meaning unknown |
| Cynzia | the moon personified |
| CYPRIAN | A male name of Latin origin meaning "native of Cyprus." |
| Cypriana | a woman from cyprus |
| Cyprien | A person from Cyprus island. |
| Cyprienne | A woman from Cyprus island. |
| CYPRIS | An ancient name for Aphrodite. |
| Cyprus | Fair, fairness. |
| Cyr | Derived from the Greek for lord. |
| CYR, | A variant of the name for lord. |
| CYRA | Meaning a throne or the sun. |
| Cyrah | A variant meaning the sun light. |
| Cyrano | Cyrano de Bergerac was a seventeenth-century soldier and science-fiction writer. |
| Cyrek | A Polish form of the name Cyril. |
| Cyrena | "Cyrene was a water nymph who wrestled with a lion, which endeared her to the sun god, Apollo. He built a city for her named Cyrenacia. Variant of Cyrene." |
| CYRENE | myth name (mother of Aristaeus) |
| Cyrenius | One who belongs to Cyrene city. |
| Cyriac | Derived from the Greek for lord. |
| Cyril | Borne by large number of Saint; Lordly; Lord, lordly. Famous bearer, the 9th-century missionary Saint Cyril, devised the Cyrillic alphabet used in Slavonic languages.; Master: lord. |
| Cyrill | Derived from the Greek word for lordly. |
| Cyrilla | Mistress: lady. Feminine of Cyril. |
| Cyrille | Variant of Cyril: Lord. |
| Cyrillia | A feminine name meaning noble or lordly. |
| Cyrillus | Variant of Cyril: Lord. |
| Cyris | Cyrus means 'throne' or 'king' in Persian, derived from the name of the ancient Persian king Cyrus the Great. |