Starting with letter C
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 21 | Cadell | Welsh | Small battle; spirit of the battle. | M | |
| 22 | Cadellin | Welsh | Legendary father of Gweir. | M | |
| 23 | Caden | Welsh | Spirit of battle. See also Kade. | M | |
| 24 | Cadi | Arabic | Luck. | M | |
| 25 | Cadmus | Greek | He who excels; from the east. | M | |
| 26 | Cadmus | Latin | Son of Abenor. | M | |
| 27 | Cador | ArthurianLegend | Nephew of Arthur. | M | |
| 28 | Cadwalader | Welsh | Variant of Cadwaladr: War leader; battle leader. | M | |
| 29 | Cadwaladr | Welsh | 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 | |
| 30 | Cadwallen | Welsh | Battle disolver. Also a variant of Cadwallon: Arranges the battle. | M | |
| 31 | Cadwallon | ArthurianLegend | A seventh century king. | M | |
| 32 | Cadwallon | Welsh | Arranges the battle. | M | |
| 33 | Cadwgawn | Welsh | Legendary son of Iddon. | M | |
| 34 | Cadwr | Welsh | Legendary son of Gwlyon. | M | |
| 35 | Cadwy | Welsh | Legendary son of Gereint. | M | |
| 36 | Caelan | Gaelic | Contemporary variant of Cailean 'Child.'. | M | |
| 37 | Caelan | Irish | Powerful warrior. | M | |
| 38 | Caelin | Irish | Variant of Caelan: Powerful warrior. | M | |
| 39 | Caer Llion | Welsh | From Caerleon. | M | |
| 40 | Caerleon | ArthurianLegend | Name of a battle site. | M | |