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| Name | Meaning | Gender | Origin |
| Curney | Hero. | M | Gaelic |
| Curr | Hero. | M | Gaelic |
| Curran | Hero; Dagger. | M | Gaelic |
| Currie | Dagger. | M | Gaelic |
| Currito | Free. | M | Spanish |
| Curro | Frenchman; free. | M | Spanish |
| Curry | A Marsh or an herb | M | Celtic/Gaelic |
| Curt | From the name CURTIS | M | Latin |
| Curtice | Courteous. | M | French |
| Curtis | Courteous | M | Latin |
| Curtiss | Courteous. See also Curt. | M | English |
| Cus | Name of a king. | M | Arthurian Legend |
| Cush | Ethiopians/ blackness. | M | Biblical |
| Cushan | Ethiopians/ blackness. | M | Biblical |
| Cushi | Ethiopians/ blackness. | M | Biblical |
| Custelle | Majestic. | F | Latin |
| Custenhin | Legendary father of Erbin. | M | Welsh |
| Custennin | Mythical giant. | M | Celtic |
| Cuthbeorht | Noted splendor. | M | English |
| Cuthbert | Brilliant | M | English |
| Cutler | Knife Maker | M | English |
| Cutter | Gem Cutter | M | English |
| CuUladh | Hound of Ulster. | M | Irish |
| Cuyler | Chapel/ Shelter | M | Celtic/Gaelic |
| Cwen | Queen | F | English |
| Cwene | Queen. | F | Anglo-Saxon |
| Cwentun | From the queen's estate. | M | English |
| Cwrig | Master. | M | Welsh |
| Cy | From the name CYRIL | M | Greek |
| Cybele | Mother | F | Scandinavian |
| Cybil | Soothsayer | F | Greek |
| Cybill | Soothsayer | F | Greek |
| Cybille | Soothsayer | F | French |
| Cyd | A Public Hill | E | Greek |
| Cyma | Flourish | F | Greek |
| Cynara | From the Island of Zinara | F | Greek |
| Cynburleigh | From the royal meadow. | F | English |
| Cynddelw | Chief statue. | M | Welsh |
| Cyndee | Abbreviation of Cynthia and Lucinda. | F | English |
| Cyndeyrn | Head chief. | M | Welsh |
| Cyndi | From the name CYNTHIA | F | Greek |
| Cynrik | Royal. | M | English |
| Cynthia | The Moon Personified | F | Greek |
| Cyntia | Variant of Greek name Cynthia - one of the names of the mythological mood goddess Artemis referring to her birth on Mount Cynthus. | F | Spanish |
| Cyprian | From 'Cyprianus ' meaning 'of Cyprus'. Famous bearer/ 3rd-century martyr St Cyprian/ was Bishop of Carthage. | M | Latin |
| Cyrah | Enthroned | F | African |
| Cyrano | From Cyrene (Greek island). | M | Greek |
| Cyrek | Lordly. | M | Greek |
| Cyril | Lordly | M | Greek |
| Cyrilla | ladylike | F | Greek |