familles nobles
| Nom | Type | Notoriété | Popularité |
|---|---|---|---|
| Natoli | Organisation | 14 | 0.9 |
| Natt Och Dag | Organisation | 9 | 0.0 |
| Natzmer | Organisation | 3 | 0.0 |
| Nautii | Organisation | 10 | 0.7 |
| Navagero | Organisation | 3 | 0.0 |
| Necker | Organisation | 0 | 7.4 |
| Nemanjić | Organisation | 35 | 6.1 |
| Nersianides | Organisation | 8 | 0.4 |
| Neu-kyburg | Organisation | 4 | 0.2 |
| Neurdein | Organisation | 3 | 5.2 |
| Ngam | Organisation | 1 | 0.4 |
| Ngambi | Organisation | 1 | 1.6 |
| Nge | Organisation | 1 | 1.0 |
| Nguyễn Phúc | Organisation | 7 | 0.0 |
| Nibelungides | Organisation | 7 | 7.2 |
| Nicci French | Organisation | 16 | 29.3 |
| Nicole & Hugo | Organisation | 13 | 4.3 |
| Nikoladze | Organisation | 4 | 0.2 |
| Nikolay et Medea Figner | Organisation | 2 | 0.0 |
| Nimptsch | Organisation | 4 | 0.1 |
| Njek | Organisation | 1 | 0.1 |
| Noblesse Italienne | Organisation | 10 | 23.1 |
| Nonii | Organisation | 6 | 0.0 |
| Nordenskiöld | Organisation | 4 | 0.6 |
| Nordmann | Organisation | 1 | 0.0 |
| Norgeu | Organisation | 1 | 0.4 |
| Normann | Organisation | 3 | 0.0 |
| Nostitz | Organisation | 6 | 0.5 |
| Nummii | Organisation | 4 | 0.0 |
| Obertenghi | Organisation | 12 | 4.6 |
| Obolensky | Organisation | 8 | 2.4 |
| Ochsenstein | Organisation | 2 | 0.0 |
| Octavii | Organisation | 16 | 0.1 |
| Oddi | Organisation | 3 | 0.6 |
| Odette et Édouard Bled | Organisation | 2 | 18.5 |
| Oertzen | Organisation | 2 | 0.0 |
| Oettingen | Organisation | 10 | 0.0 |
| Omeyyades | Organisation | 68 | 334.6 |
| Omeyyades de Cordoue | Organisation | 4 | 31.4 |
| Omotesenke | Organisation | 8 | 1.2 |
| Omrides | Organisation | 8 | 3.3 |
| Onggirat | Organisation | 24 | 0.0 |
| Ongran de Saint-sauveur | Organisation | 3 | 1.2 |
| Oniades | Organisation | 2 | 1.3 |
| Opellii | Organisation | 2 | 0.0 |
| Oppeln-bronikowski | Organisation | 4 | 0.0 |
| Oppen | Organisation | 2 | 0.0 |
| Orczy | Organisation | 3 | 0.1 |
| Ordelaffi | Organisation | 10 | 0.0 |
| Ordouni | Organisation | 5 | 0.4 |