| Coyne | Man | French Names |
| Cress | Unisex | French Names |
| Crue | Man | French Names |
| Currier | Unisex | French Names |
| Cybille | Woman | French Names |
| Cyprien | Man | French Names |
| Cyrielle | Woman | French Names |
| Damond | Man | French Names |
| Dandelion | Unisex | French Names |
| Dangereuse | Woman | French Names |
| Danniell | Man | French Names |
| Danon | Unisex | French Names |
| Darcy | Unisex | French Names |
| Dartagnan | Man | French Names |
| Dashiell | Man | French Names |
| Davignon | Unisex | French Names |
| Dax | Man | French Names |
| Delaine | Unisex | French Names |
| Delano | Man | French Names |
| Delaware | Unisex | French Names |