Achternamen
| Achternaam | Aantal |
|---|---|
| Oldenhave | 1 |
| Oldenhof | 1 |
| Oldenkamp | 1 |
| Oldenkotte | 3 |
| Oldenmenger | 1 |
| Oldenneel | 1 |
| Oldenneel, van | 2 |
| Olders | 18 |
| Oldescholten | 1 |
| Olding | 1 |
| Olefs | 3 |
| Olejnek | 1 |
| Olejniczak | 1 |
| Olejnik | 1 |
| Olen | 1 |
| Olenaed | 1 |
| Ölerich | 1 |
| Olers | 2 |
| Olessers | 1 |
| Olfen | 2 |
| Olfers | 1 |
| Olffen, van | 6 |
| Olie | 1 |
| Oliemeulen | 6 |
| Olierook | 1 |