Achternamen
| Achternaam | Aantal |
|---|---|
| Olde Wieverink | 1 |
| Olde Wolsing | 1 |
| Olde Wolsink | 2 |
| Oldenbeek, van | 3 |
| Oldenbeuving | 1 |
| Oldenbroek | 2 |
| Oldenburg | 1 |
| Oldenburger | 1 |
| Oldenhave | 1 |
| Oldenhof | 1 |
| Oldenkamp | 1 |
| Oldenkotte | 3 |
| Oldenmenger | 1 |
| Oldenneel | 1 |
| Oldenneel, van | 2 |
| Oldenzeel tot Oldenzeel, van | 1 |
| Olders | 18 |
| Oldescholten | 1 |
| Olding | 1 |
| Olefs | 3 |
| Olejnek | 1 |
| Olejniczak | 2 |
| Olejnik | 1 |
| Olen | 1 |
| Olenaed | 1 |