| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 421 | Darek | German | Gifted ruler. From Theodoric. | M | |
| 422 | Dearg | German | Red haired. | M | |
| 423 | Dedric | German | Gifted ruler. Variant of Diederick. | M | |
| 424 | Dedrick | German | People's ruler. | M | |
| 425 | Dedrik | German | People's ruler. | M | |
| 426 | Delia | German | Diminutive of Adela: Pleasant; Of the nobility. Noble. From the Old German 'athal' meaning noble, introduced into Britain during the Norman Conquest. Adela was the name of one of King William I's daughters. | F | |
| 427 | Dell | German | Bright. Noble. | F | |
| 428 | Della | German | Bright. Noble. | F | |
| 429 | Delma | German | Noble protector. | F | |
| 430 | Delmi | German | Noble protector. | F | |
| 431 | Delmira | German | Noble protector. | F | |
| 432 | Delmy | German | Noble protector. | F | |
| 433 | Dereck | German | Gifted ruler. From Theodoric. | M | |
| 434 | Derek | German | Gifted ruler. From Theodoric. | M | |
| 435 | Derick | German | Gifted ruler. From Theodoric. | M | |
| 436 | Derik | German | Gifted ruler. From Theodoric. | M | |
| 437 | Derrek | German | Gifted ruler. From Theodoric. | M | |
| 438 | Derrick | German | People's ruler. | M | |
| 439 | Derrik | German | Gifted ruler. From Theodoric. | M | |
| 440 | Derry | German | Red haired. | M | |