| Name | M/F | Meaning |
|---|---|---|
| Cassidy | ![]() |
Meaning : Clever. Used in : American, Irish, Celtic, Gaelic, Irish, American, Australian |
| Cassivellaunus | ![]() |
Meaning : From Arthurian Legend. Used in : British, Celtic, English |
| Cassobellaunus | ![]() |
Meaning : Used in : Celtic |
| Caswallan | ![]() |
Meaning : From Arthurian Legend. Used in : Celtic |
| Catavignus | ![]() |
Meaning : Used in : British, Celtic, English |
| Cathail | ![]() |
Meaning : In irish meaning is : Descendant of Cathal, Battle rule, Strong in battle Used in : Celtic, Irish |
| Cathair | ![]() |
Meaning : Fighter. Used in : Irish, Celtic, Scottish |
| Cathal | ![]() |
Meaning : Strong In Battle. Used in : Australian, Irish, Celtic, Irish |
| Cathald | ![]() |
Meaning : In irish meaning is : Battle strong Used in : Celtic, Irish |
| Cathaldus | ![]() |
Meaning : In irish meaning is : Battle mighty, Battle ruler Used in : Celtic, Irish |
| Cathan | ![]() |
Meaning : Used in : Irish, Celtic, Celtic |
| Cathaoir | ![]() |
Meaning : Fighter. Used in : Celtic, Irish |
| Catharnach | ![]() |
Meaning : In irish meaning is : Soldier, Warlike Used in : Celtic, Irish |
| Cathasach | ![]() |
Meaning : Used in : Gaelic, Irish, Celtic |
| Cathba | ![]() |
Meaning : Used in : Celtic |
| Cathbad | ![]() |
Meaning : Used in : Celtic |
| Cathbadh | ![]() |
Meaning : In irish meaning is : Legendary Irish Prophet Used in : Celtic, Irish |
| Cathbharr | ![]() |
Meaning : In irish meaning is : Helmet Used in : Celtic, Irish |
| Catheld | ![]() |
Meaning : In irish meaning is : Battle ruler, Battle mighty Used in : Celtic, Irish |
| Cathfer | ![]() |
Meaning : In irish meaning is : Battle man Used in : Celtic, Irish |
| Cathlan | ![]() |
Meaning : Used in : Celtic, Australian |
| Cathman | ![]() |
Meaning : Used in : Celtic |
| Cathrannach | ![]() |
Meaning : Used in : Celtic |
| Catigern | ![]() |
Meaning : Used in : Celtic |
| Catiotuos | ![]() |
Meaning : Used in : Celtic |
| Cattigern | ![]() |
Meaning : Used in : Celtic |
| Catualda | ![]() |
Meaning : Used in : Celtic |
| Cavan | ![]() |
Meaning : Handsome. Used in : Australian, Celtic, Gaelic, Irish |
| Cavarinus | ![]() |
Meaning : Used in : Celtic |
| Cealaigh | ![]() |
Meaning : Used in : Celtic |
| Ceall | ![]() |
Meaning : Used in : Celtic |
| Ceallach | ![]() |
Meaning : In irish meaning is : Strife Used in : Gaelic, Irish, Celtic, Irish, Australian |
| Ceallachán | ![]() |
Meaning : In irish meaning is : Strife Used in : Celtic |
| Ceallagh | ![]() |
Meaning : In irish meaning is : War, Bright headed Used in : Celtic, Irish |
| Ceanatis | ![]() |
Meaning : Used in : British, Celtic, English |
| Ceannmhair | ![]() |
Meaning : Used in : Celtic |
| Cearbh | ![]() |
Meaning : Used in : Celtic |
| Cearbhall | ![]() |
Meaning : In french meaning is : Manly Used in : Celtic, French, Irish |
| Cearbhallán | ![]() |
Meaning : In Gaelic meaning is : Small champion. Used in : Celtic |
| Cearcill | ![]() |
Meaning : Used in : Celtic |
| Cearnach | ![]() |
Meaning : In Gaelic meaning is : Victorious. Used in : Celtic, Gaelic, Irish |
| Cearul | ![]() |
Meaning : In irish meaning is : courageous in war, Fierce in battle Used in : Celtic, Irish |
| Cearull | ![]() |
Meaning : In irish meaning is : Little hacker, Small champion Used in : Celtic, Irish |
| Cecht | ![]() |
Meaning : Used in : Celtic |
| Cedach | ![]() |
Meaning : Used in : Celtic |
| Cedric | ![]() |
Meaning : Chief. Used in : American, Australian, Chinese, British, Celtic, Danish, English, French, German, Irish, Swiss |
| Ceithin | ![]() |
Meaning : In welsh meaning is : Legendary uncle of Lugh. Used in : Celtic, Welsh |
| Celatus | ![]() |
Meaning : Used in : Celtic |
| Cellach | ![]() |
Meaning : In irish meaning is : War Used in : Celtic, Irish |
| Celsus | ![]() |
Meaning : In irish meaning is : Name of a saint Used in : Celtic, Greek, Irish |
| Celtchair | ![]() |
Meaning : Used in : Celtic |
| Celtchar | ![]() |
Meaning : Used in : Celtic |
| Celtillus | ![]() |
Meaning : Used in : Celtic |
| Celyddon | ![]() |
Meaning : Mythical Father Of Culhwch. Used in : Celtic |
| Cenau | ![]() |
Meaning : Used in : Celtic |
| Cenn | ![]() |
Meaning : In irish meaning is : Head Used in : Australian, Celtic, Irish |
| Ceollach | ![]() |
Meaning : In irish meaning is : Saint's name Used in : Celtic, Irish |
| Cerball | ![]() |
Meaning : In irish meaning is : Valorous in battle Used in : Celtic, Irish |
| Cerbhall | ![]() |
Meaning : Used in : Celtic |
| Cerd | ![]() |
Meaning : Used in : Celtic |
| Cerebig | ![]() |
Meaning : Used in : Celtic |
| Ceretic | ![]() |
Meaning : In welsh meaning is : Variant of Cerdic: Cherished. Used in : British, Celtic, English, Welsh |
| Cermait | ![]() |
Meaning : Used in : Celtic |
| Cerotus | ![]() |
Meaning : Used in : Celtic |
| Cesarn | ![]() |
Meaning : In irish meaning is : One who is excellent Used in : Celtic, Irish |
| Cet | ![]() |
Meaning : Used in : Celtic |
| Cethern | ![]() |
Meaning : In irish meaning is : Strong, Long-lived, lasting Used in : Celtic, Irish |
| Cett | ![]() |
Meaning : In irish meaning is : Ancient, enduring Used in : Celtic, Irish |
| Channon | ![]() |
Meaning : Form Of Shannon. Wise One. Used in : American, Australian, British, Celtic, English, Irish, Australian |
| Chattan | ![]() |
Meaning : In scottish meaning is : Clan of the cats Used in : Celtic, Irish, Scottish |
| Cheyne | ![]() |
Meaning : Form Of Shane. God Is Gracious. Used in : Australian, Celtic, French, Australian |
| Chulain | ![]() |
Meaning : In irish meaning is : Hound of Culain Used in : Celtic, Irish |
| Ciárán | ![]() |
Meaning : In irish meaning is : Small dark one, Black Used in : Celtic |
| Ciabh | ![]() |
Meaning : Used in : Celtic |
| Ciabhan | ![]() |
Meaning : Used in : Celtic |
| Ciach | ![]() |
Meaning : Used in : Celtic |
| Cian | ![]() |
Meaning : Ancient. Used in : Australian, British, Celtic, English, Irish, Australian, Celtic |
| Cianán | ![]() |
Meaning : In irish meaning is : Archaic Used in : Celtic |
| Ciardan | ![]() |
Meaning : Used in : Celtic |
| Ciardha | ![]() |
Meaning : In irish meaning is : Black haired Used in : Celtic, Irish |
| Ciardubhán | ![]() |
Meaning : In Gaelic meaning is : Little black one. Used in : Celtic |
| Ciarrai | ![]() |
Meaning : In irish meaning is : County Used in : Celtic, Irish |
| Cicht | ![]() |
Meaning : Used in : Celtic |
| CillÃn | ![]() |
Meaning : In irish meaning is : From a cell, A Church Used in : Celtic |
| Cillian | ![]() |
Meaning : In irish meaning is : Little warrior Used in : Australian, Celtic, Irish, Australian |
| Cillne | ![]() |
Meaning : Used in : Celtic |
| Cimarus | ![]() |
Meaning : Used in : Celtic |
| Cinaed | ![]() |
Meaning : In irish meaning is : Born of Fire Used in : Celtic, Irish |
| Cingetorix | ![]() |
Meaning : Used in : British, Celtic, English |
| Cinhil | ![]() |
Meaning : Used in : Celtic |
| CinneÃddin | ![]() |
Meaning : Used in : Celtic |
| CinneÃde | ![]() |
Meaning : In irish meaning is : Lord, Descendant of a lord Used in : Celtic |
| CinneÃdigh | ![]() |
Meaning : In irish meaning is : Helmeted, helmed head, Ugly headed Used in : Celtic |
| Cintugnatus | ![]() |
Meaning : Used in : British, Celtic, English |
| Cintusmus | ![]() |
Meaning : Used in : British, Celtic, English |
| Cionadh | ![]() |
Meaning : In irish meaning is : Born of fire Used in : Celtic, Irish |
| Cionaodh | ![]() |
Meaning : In irish meaning is : Born of fire Used in : Celtic, Irish |
| Ciotha | ![]() |
Meaning : Used in : Celtic |
| Ciothruadh | ![]() |
Meaning : Used in : Celtic |
| Cistumucus | ![]() |
Meaning : Used in : British, Celtic, English |