| # | Name | Origin | Meaning | Gender | Save |
|---|---|---|---|---|---|
| 1401 | Del | English | Variant of Dell: Valley. | M | |
| 1402 | Delavan | English | Variant of Delvin: Friend; good friend. | M | |
| 1403 | Delbert | English | Bright day; sunny day; proud; noble. | M | |
| 1404 | Delevan | English | Variant of Delvin: Friend; good friend. | M | |
| 1405 | Dell | English | Valley. | M | |
| 1406 | Delman | English | Man from the valley. | M | |
| 1407 | Delmon | English | Of the mountain. | M | |
| 1408 | Delmont | English | Of the mountain. | M | |
| 1409 | Delroy | English | The king. | M | |
| 1410 | Delton | English | From the town in the valley. | M | |
| 1411 | Delvin | English | Friend; good friend. | M | |
| 1412 | Delvon | English | Godly friend. | M | |
| 1413 | Delwyn | English | Variant of Delvin: Friend; good friend. | M | |
| 1414 | Delwynn | English | Variant of Delvin: Friend; good friend. | M | |
| 1415 | Demason | English | Judge's son. | M | |
| 1416 | Demasone | English | Judge's son. | M | |
| 1417 | Dempsey | English | From the judge's meadow. | M | |
| 1418 | Dempster | English | Judge. | M | |
| 1419 | Dene | English | Variant of Dean: from the valley. | M | |
| 1420 | Denham | English | Dell town; Valley town. | M | |