Achternamen
| Achternaam | Aantal |
|---|---|
| Rugers | 3 |
| Rugl | 1 |
| Ruhdörfer | 1 |
| Ruhe | 6 |
| Ruhl | 4 |
| Ruhland | 3 |
| Ruhmkorf | 1 |
| Ruhrig | 1 |
| Ruhs | 1 |
| Ruig, de | 1 |
| Ruigewaard | 1 |
| Ruigrok | 10 |
| Ruigrok van der Werve | 1 |
| Ruigt | 1 |
| Ruijgers | 1 |
| Ruijgrok | 3 |
| Ruijl | 5 |
| Ruijling | 3 |
| Ruijpers | 12 |
| Ruijs | 16 |
| Ruijs de Beerenbrouck | 5 |
| Ruijsbroeck | 1 |
| Ruijschop | 7 |
| Ruijsenaars | 1 |
| Ruijssenaars | 2 |