| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 121 | Carr | Norse | From the marsh. | M | |
| 122 | Cauley | Norse | Relic. | M | |
| 123 | Cawley | Norse | Relic. | M | |
| 124 | Cnut | Norse | Knot. | M | |
| 125 | Cnute | Norse | Knot. | M | |
| 126 | Cort | Norse | Short. | M | |
| 127 | Cortie | Norse | Short. | M | |
| 128 | Crosby | Norse | Dwells at the shrine of the cross. | M | |
| 129 | Crow Hreidar | Norse | Son of Ofeig Dangle Beard. | M | |
| 130 | Dag | Norse | Day. | M | |
| 131 | Dain | Norse | A mythical dwarf or from Denmark. | M | |
| 132 | Dana | Norse | From Denmark. | M | |
| 133 | Danb | Norse | From Denmark. | M | |
| 134 | Dane | Norse | From Denmark. | M | |
| 135 | Danhy | Norse | From Denmark. | M | |
| 136 | Darby | Norse | From the deer estate. | M | |
| 137 | Davin | Norse | Intelligent. | M | |
| 138 | Davyn | Norse | Intelligent. | M | |
| 139 | Delling | Norse | Shining. | M | |
| 140 | Dellingr | Norse | Shining. | M | |