Nikolai
- Kolja (disambiguation)
- Kolya (disambiguation)
- Lyube
- Nicholas
- Nicholas I of Russia
- Nicholas II of Russia
- Nicola (disambiguation)
- Nicolai (disambiguation)
- Nikola (disambiguation)
- Nikolai (vodka)
- Nikolai Airport
- Nikolai Aleksandrovich (disambiguation)
- Nikolai Antropov
- Nikolai Berdyaev
- Nikolai Bogomolov
- Nikolai Bukharin
- Nikolai Bulganin
- Nikolai Chernykh
- Nikolai Dmitriev (composer)
- Nikolai Dmitriev (linguist)
- Nikolai Dudorov
- Nikolai Dzhumagaliev
- Nikolai Fraiture
- Nikolai Goc
- Nikolai Gogol
- Nikolai Khabibulin
- Nikolai Kinski
- Nikolai Kotlyar
- Nikolai Kulemin
- Nikolai Lobachevsky
- Nikolai Lukashenko
- Nikolai Maspanov
- Nikolai Medtner
- Nikolai Myaskovsky
- Nikolai Novosjolov
- Nikolai Onoprienko
- Nikolai Pegov
- Nikolai Pozdneev
- Nikolai Przhevalsky
- Nikolai Rimsky-Korsakov
- Nikolai Rubinstein
- Nikolai Ryzhkov
- Nikolai Shchelokov
- Nikolai Sinebrychoff
- Nikolai Slichenko
- Nikolai Tanayev
- Nikolai Tcherepnin
- Nikolai Tikhonov
- Nikolai Tikhonov (writer)
- Nikolai Timkov
- Nikolai Tirkkonen
- Nikolai Topor-Stanley
- Nikolai Valuev
- Nikolai Vavilov
- Nikolai Volkoff
- Nikolai Yezhov
- Nikolai Zherdev
- Nikolai, Alaska
- Nikolay Baskov
- Nikolay Bobrikov
- Nikolay Davydenko
- Nikolay Dollezhal
- Nikolay Epshtein
- Nikolay Melnikov (water polo)
- Nikolay Pechalov
- Nikolay Peskov
- Nikolay Rastorguev
- Nikolay Shubin
- Nikolayev (surname)
- Prince Nikolai of Denmark
- Quake 4