| Name | Meaning | Details |
|---|---|---|
| Clayton | From The Town On Clay Land | View Details |
| Cleave | From The Name CLEAVON | View Details |
| Cleavon | From The Name CLEAVANT | View Details |
| Cleveland | From The Hilly Land | View Details |
| Clifford | From The Cliff Ford | View Details |
| Clifton | From A Town Near A Cliff | View Details |
| Colby | "From Kolis Farm" | View Details |
| Coligny | From Coligny | View Details |
| Colston | From The Coal Town | View Details |
| Conyers | From Coignieres In France | View Details |
| Corby | "From Corcs Farm" | View Details |
| Corinthia | From Corinth | View Details |
| Cornell | From Cornhill | View Details |
| Costa | From The Coast | View Details |
| Craig | From The Crag | View Details |