Achternamen
| Achternaam | Aantal |
|---|---|
| Duvillier | 1 |
| Duvivier | 1 |
| Duwaer | 1 |
| Duwel | 1 |
| Duyck | 1 |
| Duyckers | 7 |
| Duyf | 6 |
| Duyghuizen, van | 1 |
| Duykaerts | 2 |
| Duykers | 22 |
| Duym | 2 |
| Duyn | 2 |
| Duyndam | 6 |
| Duyne, van | 1 |
| Duynen, van | 4 |
| Duynhoven, van | 3 |
| Duynstee | 6 |
| Duys | 9 |
| Duysburgh | 1 |
| Duyse, van | 2 |
| Duysen, van | 2 |
| Duysengs | 3 |
| Duysens | 34 |
| Duyshart | 2 |
| Duysings | 3 |