| Nikolai Kondratieff | Nikolai Kondratiev |
| Nikolai Tanajev | Nikolai Tanayev |
| Nikolai van Denemarken | Prince Nikolai of Denmark |
| Nikolai Vavilov | Nikolai Vavilov |
| Nikolaikirche | Nikolaikirche |
| Nikolaj Andrianov | Nikolai Andrianov |
| Nikolaj Berdjajev | Nikolai Berdyaev |
| Nikolaj Berzarin | Nikolai Berzarin |
| Nikolaj Boecharin | Nikolai Bukharin |
| Nikolaj Davydenko | Nikolay Davydenko |
| Nikolaj Dimitrov | Nikolay Dimitrov |
| Nikolaj Ge | Nikolai Ge |
| Nikolaj Goeljajev | Nikolay Gulyayev |
| Nikolaj Goemiljov | Nikolay Gumilyov |
| Nikolaj Gogol | Nikolai Gogol |
| Nikolaj Golitsyn | Nicholas Galitzine |
| Nikolaj Ivanov | Nikolai Ivanov |
| Nikolaj Ivanovitsj Lobatsjevski | Nikolai Lobachevsky |
| Nikolaj Jarosjenko | Nikolai Yaroshenko |
| Nikolaj Joedenitsj | Nikolai Nikolaevich Yudenich |
| Nikolaj Kardasjev | Nikolai Kardashev |
| Nikolaj Koeznetsov | Nikolai Gerasimovich Kuznetsov |
| Nikolaj Korotkov | Nikolai Korotkov |
| Nikolaj Leskov | Nikolai Leskov |
| Nikolaj Loeganski | Nikolai Lugansky |
| Nikolaj Medtner | Nikolai Medtner |
| Nikolaj Michajlov | Nikolay Mihaylov |
| Nikolaj Mjaskovski | Nikolai Myaskovsky |
| Nikolaj Moeravjov-Amoerski | Nikolay Muravyov-Amursky |
| Nikolaj Pokrovski | Nikolai Pokrovsky |
| Nikolaj Przewalski | Nikolai Przhevalsky |
| Nikolaj Rimski-Korsakov | Nikolai Rimsky-Korsakov |
| Nikolaj Roekavisjnikov | Nikolai Rukavishnikov |
| Nikolaj Rubinstein | Nikolai Grigoryevich Rubinstein |
| Nikolaj Semjonov | Nikolay Semyonov |
| Nikolaj Stroennikov | Nikolay Strunnikov |
| Nikolaj Troebetskoj | Nikolai Trubetzkoy |
| Nikolaj Tsjernysjevski | Nikolai Chernyshevsky |
| Nikolajevsk aan de Amoer | Nikolayevsk-on-Amur |
| Nikolaos Georgeas | Nikolaos Georgeas |
| Nikolaos Machlas | Nikos Machlas |
| Nikolaos Skalkottas | Nikolaos Skalkottas |
| Nikolaos van Griekenland en Denemarken | Prince Nikolaos of Greece and Denmark |
| Nikolaus Federmann | Nikolaus Federmann |
| Nikolaus Gerhaert | Nikolaus Gerhaert |
| Nikolaus Harnoncourt | Nikolaus Harnoncourt |
| Nikolaus I Bernoulli | Nicolaus I Bernoulli |
| Nikolaus Otto | Nicolaus Otto |
| Nikolaus von Zinzendorf | Nicolaus Ludwig Zinzendorf |
| Nikon Corporation | Nikon |
| Nikon van Moskou | Patriarch Nikon |
| Nikon-Trimble Corporation | Nikon-Trimble |
| Nikoniaan | Nikonian |
| Nikos Kazantzakis | Nikos Kazantzakis |
| Nikos Lyberopoulos | Nikolaos Lymperopoulos |
| niks | zip |
| niks niemendal | zip |
| niksen | lie about |
| Nikè | Nike |
| Nikè van Samothrake | Winged Victory of Samothrace |
| Nikè-tempel | Temple of Athena Nike |
| Nikšić | Nikšić |
| Nilakantha Sri Ram | Nilakanta Sri Ram |
