| Name | Meaning | Gender | Origin |
| Cable | ropemaker | M | French/ English |
| Caca | Daughter of Vukan. | F | Latin |
| Cacamwri | Servant. | M | Arthurian Legend |
| Cacanisius | Son of Nis. | M | Irish |
| Cace | Variant of Casey: Observant; alert; vigorous. | M | Irish |
| Cachamwri | Mythical servant of Arthur. | M | Celtic |
| Cache | Storage Place | E | American |
| Cachi | Bringer of peace. | M | Spanish |
| Caci | Brave. | F | Gaelic |
| Cacue | Son of Vukan. | M | Latin |
| Cadabyr | From the warrior's settlement. | M | English |
| Cadao | folk song | M | Vietnamese |
| Cadarn | Strong. | M | Welsh |
| Cadawg | Battle sharp. | M | Welsh |
| Cadby | warrior's settlement | M | English |
| Caddarik | Battle leader. | M | English |
| Caddawyc | From the warrior's town. | M | English |
| Caddell | Variant of Cadell: Small battle; spirit of the battle. | M | Welsh |
| Caddoc | Battle sharp. | M | Welsh |
| Caddock | eager for war | M | Welsh |
| Cade | Pure | E | American |
| Cadee | Pure | F | American |
| Cadell | battler | M | Welsh |
| Caden | Fighter | E | American |
| Cadence | Rhythm | F | Latin |
| Cadmus | from the east | M | Greek |
| Cadwalader | Variant of Cadwaladr: War leader; battle leader. | M | Welsh |
| Cadwaladr | Battle leader. This name dates back to the 7th century. More commonly used as a surname than a first name in the present day. | M | Welsh |
| Cadwaladyr | Variant of Cadwaladr: War leader; battle leader. | M | Welsh |
| Cadwallader | Battle leader. This name dates back to the 7th century. More commonly used as a surname than a first name in the present day. | M | Welsh |
| Cadwallen | Battle disolver. Also a variant of Cadwallon: Arranges the battle. | M | Welsh |
| Cadwallon | A seventh century king. | M | Arthurian Legend |
| Cadwr | Legendary son of Gwlyon. | M | Welsh |
| Cadwy | Legendary son of Gereint. | M | Welsh |
| Cadwyn | Chain. | F | Welsh |
| Cady | Simple Happiness | F | American |
| Cael | Victorious People | M | Celtic/Gaelic |
| Caelan | Victorious People | E | Celtic/Gaelic |
| Caeneus | A woman who asked to become a man. | F | Greek |
| Caenis | Daughter of Atrax. | F | Latin |
| Caer Llion | From Caerleon. | M | Welsh |
| Caerau | From the castle. | M | Welsh |
| Caerleon | Name of a battle site. | M | Arthurian Legend |
| Caersewiella | Lives at the watercress spring. | M | English |
| Caerwyn | White fortress. | M | Welsh |
| Caesar | Long-Haired | M | Greek |
| Caesare | Long haired. | M | Greek |
| Caethes | Slave. | F | Welsh |
| Caezar | Variant of Caesar: Hairy. | M | Latin |
| Cafall | Arthur's dog. | M | Arthurian Legend |