| Ailene | A name meaning light or bright. |
| Aiyleen | A light or a beautiful vision. |
| Alijana | A beautiful, graceful soul. |
| Arelie | A golden or precious treasure. |
| Aydon | A person from the oak valley. |
| Aydyn | One who is clear and brilliant. |
| Brienn | A noble and virtuous woman. |
| Bronagh | A name meaning little sorrow. |
| Calligan | Descendant of the slender one. |
| Camari | A name meaning a moon or moonlight. |
| Cambell | A name meaning a crooked or bent mouth. |
| Caoime | Lovely, Beautiful, Charming |
| Casi | A diminutive form meaning pure or sincere. |
| Casy | A name meaning alert and watchful one. |
| Casye | A variant name meaning vigilant person. |
| Cayde | A fighter or a spirited warrior. |
| Caydin | A companion or a fighter of war. |
| Cayse | A variant of the name Casey. |
| Caysey | A variant of the name Casey. |
| Cazzee | A variant of the name Casey. |
| Cazzey | A modern variation of Casey. |
| Cazzi | A short and playful nickname. |
| Cazzie | A diminutive form of Cassandra. |
| Ceiran | Welsh name meaning 'son of the lord' |
| Celin | Meaning heavenly or of the heavens. |
| Ciaera | Variant of Ciara, means 'dark-haired' or 'black' |
| Ciaira | Variant of Ciara, means 'dark-haired' or 'black' |
| Ciannan | Ancient and wise descendant |
| Ciarah | Variant of Ciara, means 'dark-haired' or 'black' |
| Ciarrah | Variant of Ciara, means 'dark-haired' or 'dark beauty' |
| Colean | A variant of the name Colin. |
| Coleane | A feminine form of Colean. |
| Coleene | A variant of the name Colleen. |
| Coner | An Irish name meaning a lover of hounds. |
| Connaire | An Irish name meaning a hound of the sea. |
| Corea | A name meaning maiden or young girl. |
| Corio | Derived from a leather worker. |
| Cyara | Derived from Greek, means 'pure' or 'chaste' |
| Cyarah | Variant of Cyra, means 'pure' or 'chaste' |
| Cyarra | Derived from Greek, means 'pure' or 'chaste' |