| Diederik | | DEE-də-rik | Dutch | |
| DieudonnÉ | | dyuu-do-NE | French | |
| DieudonnÉE | | dyuu-do-NE | French | |
| Dijana | | dee-YAH-nah (Croatian), DEE-yah-nah (Croatian) | Croatian, Serbian, Slovene, Macedonian | |
| Dikeledi | | - | Southern African, Tswana | |
| Diklah | | - | Hebrew, Biblical, Biblical Hebrew | |
| Dilbert | | DIL-burt | Popular Culture | |
| Dima (1) | | - | Arabic | |
| Dimitar | | - | Bulgarian, Macedonian | |
| Dimitri | | dee-MEE-tree (Russian) | Russian, French | |
| Dimitrij | | - | Slovene, Macedonian | |
| Dina (1) | | DIE-nə (English) | English, Biblical Latin, Biblical Greek | |
| Dinah | | DIE-nə (English) | Biblical, Biblical Hebrew, English | |
| Dinko | | - | Croatian | |
| Dino | | DEE-no (Italian) | Italian, Croatian | |