| 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 | |
| Dieuwe | | DOO-ə | Frisian | |
| Dieuwer | | - | Frisian | |
| Dieuwert | | - | Frisian | |
| Dieuwke | | DOO-kə | Frisian | |
| Dijana | | dee-YAH-nah (Croatian), DEE-yah-nah (Croatian) | Croatian, Serbian, Slovene, Macedonian | |
| Dikeledi | | - | Southern African, Tswana | |
| Diksha | | - | Indian, Hindi | |
| Dileep | | - | Indian, Hindi, Marathi, Malayalam, Kannada, Tamil, Telugu | |
| Dilip | | - | Indian, Hindi, Marathi, Gujarati, Bengali, Kannada, Tamil, Telugu, Malayalam | |