Achternamen
| Achternaam | Aantal |
|---|---|
| Buys, van den | 2 |
| Buysbrogge | 1 |
| Buysch, op den | 1 |
| Buyse | 2 |
| Buysen | 11 |
| Buyser, de | 2 |
| Buysers | 13 |
| Buysrogge | 1 |
| Buysscher, de | 1 |
| Buysse | 9 |
| Buyssen | 1 |
| Buysser, de | 1 |
| Buytaert | 4 |
| Buytels | 1 |
| Buyten, van | 2 |
| Buyzen | 7 |
| Buyzers | 1 |
| Byl | 1 |
| Bylandt, van | 1 |
| Bylebyl | 1 |
| Bylemans | 1 |
| Bylen, van | 1 |
| Bylo | 1 |
| Byloos | 2 |
| Bylorasky | 1 |