| Dajana | | DAH-yah-nah | Serbian, Croatian | |
| Dalibor | | - | Czech, Slovak, Croatian, Serbian, Slovene, Medieval Slavic | |
| Daliborka | | - | Croatian, Serbian, Slovene | |
| Damir | | DAH-meer (Croatian, Serbian) | Croatian, Serbian, Slovene | |
| Damjan | | - | Slovene, Croatian, Serbian, Macedonian | |
| Danica | | - | Serbian, Croatian, Slovene, Slovak, Czech, Macedonian, English | |
| Danijel | | - | Slovene, Croatian, Serbian | |
| Danijela | | - | Slovene, Croatian, Serbian | |
| Danilo | | - | Italian, Portuguese, Spanish, Slovene, Serbian, Croatian | |
| Danko | | - | Croatian, Serbian | |
| Daria | | DAHR-yah (Italian, Polish, Romanian), DAHR-ee-ə (English), DER-ee-ə (English), DAR-ee-ə (English) | Italian, Polish, Romanian, English, Croatian, Late Greek (Latinized) | |
| Darija | | - | Croatian, Serbian, Slovene | |
| Darijo | | - | Croatian | |
| Darinka | | - | Slovene, Croatian | |
| Dario | | DAHR-yo (Italian) | Italian, Croatian | |