| Nikolaos Triantaphillakos | Nikolaos Triantaphillakos |
| Nikolaos Zachariadis | Nikolaos Zachariadis |
| Nikolaus Cardinal von Schönberg | Nikolaus von Schönberg |
| Nikolaus Federmann | Nikolaus Federmann |
| Nikolaus Gerhaert | Niclas Gerhaert van Leyden |
| Nikolaus Harnoncourt | Nikolaus Harnoncourt |
| Nikolaus Joseph von Jacquin | Nikolaus Joseph von Jacquin |
| Nikolaus Lenau | Nikolaus Lenau |
| Nikolaus von Falkenhorst | Nikolaus von Falkenhorst |
| Nikolay | Nikolai |
| Nikolay Adlerberg | Nikolai Wladimirowitsch Adlerberg |
| Nikolay Basov | Nikolai Gennadijewitsch Bassow |
| Nikolay Bazhukov | Nikolai Serafimowitsch Baschukow |
| Nikolay Bogolyubov | Nikolai Nikolajewitsch Bogoljubow |
| Nikolay Chkheidze | Nikolos Tschcheidse |
| Nikolay Davydenko | Nikolai Wladimirowitsch Dawydenko |
| Nikolay Gulyayev | Nikolai Alexejewitsch Guljajew |
| Nikolay Gumilyov | Nikolai Stepanowitsch Gumiljow |
| Nikolay Ivanovich Pirogov | Nikolai Iwanowitsch Pirogow |
| Nikolay Kamov | Nikolai Iljitsch Kamow |
| Nikolay Karamzin | Nikolai Michailowitsch Karamsin |
| Nikolay Konstantinovich Kruglov | Nikolai Konstantinowitsch Kruglow |
| Nikolay Kovalev | Nikolai Dmitrijewitsch Kowaljow |
| Nikolay Muravyov-Amursky | Nikolai Nikolajewitsch Murawjow-Amurski |
| Nikolay Nekrasov | Nikolai Alexejewitsch Nekrassow |
| Nikolay Nikolayevich Kruglov | Nikolai Nikolajewitsch Kruglow |
| Nikolay Nosov | Nikolai Nikolajewitsch Nossow |
| Nikolay Pankratov | Nikolai Wladimirowitsch Pankratow |
| Nikolay Raevsky | Nikolai Nikolajewitsch Rajewski |
| Nikolay Semyonov | Nikolai Nikolajewitsch Semjonow |
| Nikolay Shvernik | Nikolai Michailowitsch Schwernik |
| Nikolay Timofeev-Ressovsky | Nikolai Timofejew-Ressowski |
| Nikolay Yakovlevich Danilevsky | Nikolai Jakowlewitsch Danilewski |
| Nikolay Zelinsky | Nikolai Dmitrijewitsch Selinski |
| Nikolay Zimyatov | Nikolai Semjonowitsch Simjatow |
| Nikolayev | Nikolajew |
| Nikolayevsk | Nikolajewsk |
| Nikolayevsk-on-Amur | Nikolajewsk am Amur |
| Nikole | Nicole |
| Nikoloz Baratashvili | Nikolos Barataschwili |
| Nikolsk | Nikolsk |
| Nikolsky's sign | Nikolski-Zeichen |
| Nikon | Nikon |
| Nikon DX format | DX-Format |
| Nikon F-mount | F-Bajonett |
| Nikon-Trimble | Nikon-Trimble |
| Nikopol | Nikopol |
| Nikos Beloyannis | Nikos Belojannis |
| Nikos Engonopoulos | Nikos Engonopoulos |
| Nikos Hatzivrettas | Nikolaos Chatzivrettas |
| Nikos Kavvadias | Nikos Kavvadias |
