Achternamen
| Achternaam | Aantal |
|---|---|
| Ruwet | 5 |
| Ruwette | 5 |
| Ruyck, de | 1 |
| Ruydt, de | 2 |
| Ruyer | 1 |
| Ruyffelaert | 1 |
| Ruygers | 1 |
| Ruyken | 1 |
| Ruyl | 5 |
| Ruylens | 1 |
| Ruymaekers | 2 |
| Ruypers | 13 |
| Ruys | 4 |
| Ruys de Beerenbrouck | 1 |
| Ruysbroek | 1 |
| Ruysbroel | 1 |
| Ruyschop | 2 |
| Ruysen | 3 |
| Ruysenaars | 1 |
| Ruyskensvelde, van | 1 |
| Ruysschaert | 2 |
| Ruysscher, de | 1 |
| Ruyte, de | 1 |
| Ruyten | 16 |
| Ruytenbeek | 2 |