| Dierk | | DEERK | German | |
| Dieter | | DEE-ter | German | |
| Dietfried | | DEET-freet | German | |
| Diethelm | | DEET-helm | German | |
| Dietlinde | | deet-LIN-də | German | |
| Dietmar | | DEET-mahr | German | |
| Dietrich | | DEET-rikh | German | |
| Dirk | | DIRK (Dutch), DEERK (German), DURK (English) | Dutch, German, English | |
| Dominik | | daw-MEE-neek (Polish), DO-mi-nik (German) | Czech, Slovak, Slovene, Polish, German, Hungarian, Croatian | |
| Donar | | - | Germanic Mythology | |
| Doris | | DAWR-is (English), DO-ris (German) | English, German, Croatian, Ancient Greek, Greek Mythology | |
| Dorothea | | do-ro-TE-ah (German), dawr-ə-THEE-ə (English) | German, Dutch, Danish, Norwegian, English, Late Greek | |