| Name | Meaning | Details |
|---|---|---|
| Cleveland | From The Hilly Land | View Details |
| Clifford | From The Cliff Ford | View Details |
| Clifton | From A Town Near A Cliff | View Details |
| Clodagh | Name Of An Irish River | View Details |
| Clyde | Scottish River Name | View Details |
| Colby | "From Kolis Farm" | View Details |
| Cole | Victory Of The People | View Details |
| Coleka | Victory Of The People | View Details |
| Colette | Victory Of The People | View Details |
| Coligny | From Coligny | View Details |
| Colletta | Victory Of The People | View Details |
| Colston | From The Coal Town | View Details |
| Colwyn | Welsh River | View Details |
| Connecticut | Beside The Long River | View Details |
| Conyers | From Coignieres In France | View Details |