| Demarco | - | West Indies Name | Demas | - | Greek Name |
| Demetre | - | Greek Name | Demétrio | - | Portuguese Name |
| Demetrius | - | Greek Name | Demin | - | French Name |
| Demir | - | Turkish Name | Demir | - | Turkish Name |
| Demiral | - | Turkish Name | Demiray | - | Turkish Name |
| Demirci | - | Turkish Name | Demirel | - | Turkish Name |
| Demirgül | - | Turkish Name | Demirhan | - | Turkish Name |
| Demirkan | - | Turkish Name | Demiro?lu | - | Turkish Name |
| Demirsoy | - | Turkish Name | Demirta? | - | Turkish Name |
| Demirtürk | - | Turkish Name | Demissie | - | Ethiopia Name |
| Demitri | - | Greek Name | Demont | - | French Name |
| Demothi | - | American Name | Dempsey | - | Gaelic Name |
| Demyan | - | Ukrainian Name | Denali | - | Eskimo Name |
| Denby | - | Anglo Name | Denha | - | Assyrian Name |
| DENIS | - | Russian Name | Denis | - | Cyprien Name |
| Denisc | - | Anglo Name | Deniz | - | Turkish Name |
| Deniz | - | Turkish Name | Denley | - | English Name |
| Dennis | - | Greek Name | Denton | - | English Name |
| Denver | - | English Name | Denys | - | French Name |
| Denys | - | Ukrainian Name | Denzel | - | Aborigin Name |
| Denzel | - | English Name | Denzel | - | West Indies Name |
| Deo | - | Greek Name |
|
|
