| Naam | Aantal | Naam | Aantal |
|---|
| Obbes | 2 | Officier | 1 |
| Obbink | 2 | Offreins | 1 |
| Obdam | 1 | Öfner | 1 |
| Obelink | 2 | Ogtrop, van | 1 |
| Ober | 1 | Ohlen | 2 |
| Oberink | 2 | Ohms | 1 |
| Obheij | 1 | Ohof | 1 |
| Ockema, van | 4 | Oijen, van | 12 |
| Ocker | 1 | Oijens | 1 |
| Ockerman | 1 | Oirschot, van | 26 |
| Ockers | 2 | Oirscot, van | 3 |
| Ockhuijsen | 1 | Ojemann | 2 |
| Ockhuisen | 2 | Ojen, van | 2 |
| Oddens | 1 | Okhuijsen | 3 |
| Odekerken | 2 | Okkers | 6 |
| Odendaal | 1 | Okkerse | 1 |
| Odenhoven | 3 | Okkersen | 2 |
| Odenhoven, van | 3 | Olberts | 1 |
| Odenthal | 3 | Olckers | 1 |
| Odijk | 4 | Oldenbroek | 4 |
| Odijk, van | 6 | Oldenburg | 7 |
| Oeberius | 1 | Oldenhof | 1 |
| Oedzes | 1 | Oldenkortte | 1 |
| Oeffel, van | 3 | Oldenmark, van | 1 |
| Oeffelen, van | 1 | Oldenzaal | 2 |
| Oegeling | 1 | Oldersma | 1 |
| Oegema | 3 | Oldersom | 1 |
| Oekkelen, van | 1 | Oldhoffs | 1 |
| Oele | 2 | Oleffs | 1 |
| Oene, van | 29 | Olens | 5 |
| Oenema | 4 | Olfers | 3 |
| Oenes | 2 | Olie | 2 |
| Oerle, van | 4 | Oliekan | 2 |
| Oerlemans | 23 | Oliemeulen | 2 |
| Oers, van | 60 | Olierook | 1 |
| Oest, van der | 2 | Olieslagers | 1 |
| Oest, van | 1 | Oliestelder | 1 |
| Oesveen | 1 | Olij | 5 |
| Oetelaar, van den | 54 | Olijman | 2 |
| Oevelen, van | 2 | Olijslager | 15 |
| Oever, den | 1 | Olijslagers | 8 |
| Oever, ten | 3 | Olislagers | 4 |
| Oever, van 't | 4 | Olivier | 8 |
| Oever, van den | 18 | Olland | 1 |
| Oeveren, van | 60 | Ollefen, van | 5 |
| Offerein | 1 | Olm, van | 2 |
| Offergeld | 1 | Olmans | 2 |
| Offerman | 2 | Olphen, van | 5 |
| Offermans | 2 | Olsen | 1 |
| Offermeijer | 1 | Olsman | 1 |
