Achternamen
| Achternaam | Aantal |
|---|---|
| Welsem, van | 1 |
| Welsing | 4 |
| Welslau | 2 |
| Welte | 2 |
| Welten | 24 |
| Weltens | 14 |
| Welter | 5 |
| Welters | 156 |
| Welting | 3 |
| Weltjens | 5 |
| Welvaart | 1 |
| Welvaarts | 2 |
| Welvaert | 1 |
| Wely | 1 |
| Wely, van | 16 |
| Welz | 1 |
| Welzen | 38 |
| Welzen, van | 1 |
| Wemaer | 3 |
| Wemans | 2 |
| Wenceslaus | 1 |
| Wendel | 2 |
| Wendelen | 2 |
| Wendels | 1 |
| Wender | 1 |