| Dilys | | - | Welsh | |
| Dima (2) | | DEE-mah | Russian | |
| Dimas | | - | Spanish, Portuguese | |
| Dimitri | | dee-MEE-tree (Russian) | Russian, French | |
| Dimitrij | | - | Slovene, Macedonian | |
| Dimitrije | | - | Serbian | |
| Dina (1) | | DIE-nə (English) | English, Biblical Latin, Biblical Greek | |
| Dina (2) | | DEE-nah (Italian) | Italian, Portuguese | |
| Dinah | | DIE-nə (English) | Biblical, Biblical Hebrew, English | |
| Dinesha | | - | Hinduism | |
| Dinh | | - | Vietnamese | |
| Dinis | | dee-NEES (Portuguese), jee-NEES (Brazilian Portuguese) | Portuguese | |
| Diniz | | - | Portuguese | |
| Diocletian | | - | History | |
| Diogo | | DYAW-goo (Portuguese), JYAW-goo (Brazilian Portuguese) | Portuguese | |