| Diodoro | Man | Spanish Names |
| Diogenia | Woman | Greek Names |
| Diogo | Man | Portuguese Names |
| Dion | Unisex | Greek Names |
| Dione | Woman | Greek Names |
| Dionicio | Man | Spanish Names |
| Dionio | Man | Spanish Names |
| Dionna | Woman | American Names |
| Dionne | Woman | French Names |
| Dionysia | Woman | Greek Names |
| Dionysius | Man | Greek Names |
| Dionysus | Man | Latin Names |
| Diopatra | Woman | Greek Names |
| Dior | Unisex | French Names |
| Dipaka | Man | Indian Names |
| Dirk | Man | German Names |
| Disco | Unisex | American Names |
| Disney | Unisex | English Names |
| Dita | Woman | American Names |
| Ditza | Woman | Hebrew Names |