| Dalia (2) | | - | Lithuanian, Baltic Mythology | |
| Dalibor | | - | Czech, Slovak, Croatian, Serbian, Slovene, Medieval Slavic | |
| Daliborka | | - | Croatian, Serbian, Slovene | |
| Dalitso | | dah-LEE-tso | Southern African, Chewa | |
| Damiana | | dah-MYAH-nah | Italian | |
| Damiano | | dah-MYAH-no | Italian | |
| Damianos | | - | Ancient Greek | |
| Damianus | | - | Ancient Greek (Latinized) | |
| Damir | | DAH-meer (Croatian, Serbian) | Croatian, Serbian, Slovene | |
| Damjan | | - | Slovene, Croatian, Serbian, Macedonian | |
| Damjana | | - | Slovene, Serbian, Macedonian | |
| Damodar | | - | Indian, Hindi | |
| Damyan | | - | Bulgarian | |
| Dan (2) | | DAN (English), DAHN (Romanian, Czech, Swedish) | English, Spanish, French, Portuguese, Romanian, Czech, German, Polish, Swedish, Danish, Norwegian | |
| Dan (3) | | DAHN (Swedish) | Swedish, Danish, Norwegian | |