Achternamen
| Achternaam | Aantal |
|---|---|
| Duysinx | 1 |
| Duyssens | 2 |
| Duysters | 2 |
| Duyts | 2 |
| Duytschaever | 1 |
| Duyvelaar | 1 |
| Duyvesteijn | 1 |
| Duyvestijn | 1 |
| Duyx | 17 |
| Duyzengs | 1 |
| Duyzens | 1 |
| Duyzing | 1 |
| Duyzings | 15 |
| Duzanson | 1 |
| Duzy | 1 |
| Dwars | 1 |
| Dyba | 1 |
| Dyck, van | 19 |
| Dycke, van | 1 |
| Dyckhoff | 1 |
| Dycks | 3 |
| Dydula | 1 |
| Dyk, van | 2 |
| Dykshoorn | 1 |
| Dylst | 1 |