| Naam | Aantal | Naam | Aantal |
|---|---|---|---|
| Noroña, de | 3 | Nouwen | 1 |
| Noronha, de | 14 | Novollo | 1 |
| Noronha e Brito | 9 | Nowacki | 4 |
| Norris | 1 | Nowak | 1 |
| Norry, de | 1 | Noyel von Bellegarde | 1 |
| North | 4 | Noyelles, de | 1 |
| Northeim, von | 3 | Noyers, de | 20 |
| Northheim | 1 | Nuberg | 2 |
| Northheim, von | 2 | Nuil | 1 |
| Northumbria, of | 7 | Nuil, van | 17 |
| Nortmann, von | 5 | Nuis | 7 |
| Nortmann auf Rossewitz, von | 2 | Nuisement, de | 1 |
| Norwich | 1 | Nulft, van den | 1 |
| Norwich, of | 1 | Nulft, van der | 1 |
| Norwood | 1 | Numans | 1 |
| Nose, Agnes | 1 | Nunes | 3 |
| Noslitz-Wallwitz, von | 1 | Nunes Cabral y de Melo | 1 |
| Nossentin, von | 1 | Nüñez de Guzman | 1 |
| Nostitz-Rieneck, von | 5 | Núnez de Lara | 1 |
| Noto Badge | 1 | Núnez de Lara de la Cerda | 1 |
| Nottelman | 1 | Nuorthumbria, of | 1 |
| Nouatre, de | 1 | Nuremberg, von | 1 |
| Nout | 1 | Nürnberg, von | 2 |