Achternamen
| Achternaam | Aantal |
|---|---|
| Röring | 1 |
| Rorink | 2 |
| Ros | 9 |
| Rosa | 1 |
| Rosa-Bian | 1 |
| Rosarius | 1 |
| Rosbach | 3 |
| Rosbak | 1 |
| Rosbeek | 1 |
| Rosbender | 6 |
| Rosbenders | 1 |
| Rosch | 5 |
| Rose | 4 |
| Roseboom | 2 |
| Röselaers | 3 |
| Rosell Lopez | 1 |
| Roselle | 1 |
| Rosen | 3 |
| Rosen, de | 1 |
| Rosenbaum | 4 |
| Rosenberg | 4 |
| Rosenboom | 34 |
| Rosenbrand | 2 |
| Rosendaal | 2 |
| Rosendahl | 1 |