| Name | Meaning | Details |
|---|---|---|
| Chuchau | Maguey Plant | View Details |
| Cian | Ancient | View Details |
| Cianna | Ancient | View Details |
| Cirocco | Ancient Egyptian Wind | View Details |
| Cisneros | Place Of Swans | View Details |
| Clayne | Town Near Clay Land | View Details |
| Clayton | From The Town On Clay Land | View Details |
| Cleavant | A Steep Bank | View Details |
| Cleavon | From The Name CLEAVANT | View Details |
| Cledwyn | Hard And Fair | View Details |
| Cleveland | From The Hilly Land | View Details |
| Clidhna | Of Unknown Meaning | View Details |
| Cliffanie | Combination Of CLIFF And TIFFANIE | View Details |
| Clodagh | Name Of An Irish River | View Details |
| Clodia | Of Unknown Meaning | View Details |