| N A M E | O R I G I N | M E A N I N G |
| Caycey | Irish | Variant of Casey: Observant; alert; vigorous. |
| Cayden | Gaelic | spirit of battle |
| Cayle | English | Bold. |
| Ceallach | Celtic/Gaelic | Little Kelly - strife |
| Ceallachan | Irish | Variant of Ceallach: War; strife. |
| Ceannfhionn | Gaelic | Blond. |
| Ceapmann | English | Merchant. |
| Cearbhall | French | Manly. |
| Cearbhallan | Gaelic | Small champion. |
| Ceard | Scottish | Smith. |
| Ceardach | Scottish | Smith. |
| Cearnach | Gaelic | Victorious. |
| Ceasar | Latin | hairy child, long haired |
| Ceasario | Italian | Long haired. |
| Ceaster | English | Lives at the camp. |
| Ceastun | English | Camp. |
| Ceawlin | Anglo-Saxon | Name of a King. |
| Cecil | English | Blind |
| Cecilio | English | Variant of Cecil: Blind (from the Roman clan name Caecilius). Famous bearers: the African state of Rhodesia is named after British statesman Cecil Rhodes; American film producer/director Cecil B. de Mille. |
| Cecilius | Dutch | Blind. |
| Cecillo | English | Variant of Cecil: Blind (from the Roman clan name Caecilius). Famous bearers: the African state of Rhodesia is named after British statesman Cecil Rhodes; American film producer/director Cecil B. de Mille. |
| Cecillus | English | Variant of Cecil: Blind (from the Roman clan name Caecilius). Famous bearers: the African state of Rhodesia is named after British statesman Cecil Rhodes; American film producer/director Cecil B. de Mille. |
| Cecrops | Greek | Founder of Athens. |
| Cedd | Anglo-Saxon | Name of a bishop. |
| Cedl | Latin | Blind. |
| Cedlio | Latin | Blind. |
| Cedric | Welsh | bounty, spectacle, founder |
| Cedrick | Welsh | Variant of Cedric: War leader; gift of splendor. |
| Cedrik | Welsh | Gift of splendor. |
| Cedro | Spanish | Abbreviation of Isadoro 'strong gift.'. |