Starting with letter C
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 41 | Cadmus | Latin | Son of Abenor. | M | |
| 42 | Cador | ArthurianLegend | Nephew of Arthur. | M | |
| 43 | Cadwalader | Welsh | Variant of Cadwaladr: War leader; battle leader. | M | |
| 44 | 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 | |
| 45 | Cadwaladyr | Welsh | Variant of Cadwaladr: War leader; battle leader. | M | |
| 46 | Cadwallader | 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 | |
| 47 | Cadwallen | Welsh | Battle disolver. Also a variant of Cadwallon: Arranges the battle. | M | |
| 48 | Cadwallon | Anglo-Saxon | Name of a king. | M | |
| 49 | Cadwallon | ArthurianLegend | A seventh century king. | M | |
| 50 | Cadwallon | Welsh | Arranges the battle. | M | |
| 51 | Cadwgawn | Welsh | Legendary son of Iddon. | M | |
| 52 | Cadwr | Welsh | Legendary son of Gwlyon. | M | |
| 53 | Cadwy | Welsh | Legendary son of Gereint. | M | |
| 54 | Cadyryeith | Welsh | Well spoken. | M | |
| 55 | Caecelius | Latin | Blind. | M | |
| 56 | Caedmon | Anglo-Saxon | Poet. | M | |
| 57 | Caedwalla | Anglo-Saxon | Name of a king. | M | |
| 58 | Caelan | Gaelic | Contemporary variant of Cailean 'Child.'. | M | |
| 59 | Caelan | Irish | Powerful warrior. | M | |
| 60 | Caelin | Irish | Variant of Caelan: Powerful warrior. | M | |