| niełupka | achene |
| Nieńcy | Nenets people |
| nieśmiało | faintly |
| nieśmiałość | shyness |
| nieśmiały | shy |
| Nieśmiertelna partia | Immortal game |
| nieśmiertelność | immortality |
| nieświadomie | unconsciously |
| Nieśwież | Nyasvizh |
| nieść | carry |
| nieźle | well |
| nieżonaty | unmarried |
| Nieżyn | Nizhyn |
| nieżyt | catarrh |
| Niflheim | Niflheim |
| nigdy | never |
| Nigdy nie mów nigdy | Never Say Never Again |
| nigdzie | nowhere |
| Nigdziebądź | Neverwhere |
| Nigel de Jong | Nigel de Jong |
| Nigel Kennedy | Nigel Kennedy |
| Nigel Mansell | Nigel Mansell |
| Niger | Niger |
| Nigeria | Nigeria |
| nigeryjski | Nigerian |
| Nigeryjski szwindel | Advance fee fraud |
| Night In The Ruts | Night in the Ruts |
| Nightfall in Middle-Earth | Nightfall in Middle-Earth |
| Nightingale | Nightingale Island |
| Nightwish | Nightwish |
| Nigun | Nigun |
| Nihil novi | Nihil novi |
| Nihilizm | Nihilism |
| Nihon shoki | Nihon Shoki |
| Nihon Teria | Japanese Terrier |
| Niigata Albirex | Niigata Albirex BB |
| nijaki | bland |
| Nijmegen | Nijmegen |
| Nijō | Emperor Nijō |
| Nik Pierumow | Nick Perumov |
| nikab | yashmak |
| Nikander | Nicander |
| Nikaragua | Nicaragua |
| nikczemny | vile |
| Nike | Nike |
| Nike z Samotraki | Winged Victory of Samothrace |
| Niketamid | Nikethamide |
| Niki | Niki |
| Niki de Saint Phalle | Niki de Saint Phalle |
| Niki Lauda | Niki Lauda |
| Nikiasz | Nicias |
| nikiel | nickel |
| Nikielin | Nickeline |
| Nikifor Krynicki | Nikifor |
| Nikiforos Diamanduros | Nikiforos Diamandouros |
| Nikita | Nikita |
| Nikita Chruszczow | Nikita Khrushchev |
| Nikita Michałkow | Nikita Mikhalkov |
| Nikita Panin | Nikita Ivanovich Panin |
| Nikita Zacharyn | Nikita Romanovich |
| Nikki Anderson | Nikki Anderson |
| Nikki Blonsky | Nikki Blonsky |
| Nikki Fernandez | Nikki Fernandez |
| Nikki Sixx | Nikki Sixx |
| Niklas Luhmann | Niklas Luhmann |
| Niklas Zennström | Niklas Zennström |
| Niklaus Wirth | Niklaus Wirth |
| Niklot | Niklot |
| Niko Bellic | Niko Bellic |
| Niko Hurme | Niko Hurme |
| Niko Kovač | Niko Kovač |
| Niko Kranjčar | Niko Kranjčar |
| Nikobary | Nicobar Islands |
| Nikodem | Nicodemus |
| Nikola | Nicole |
| Nikola Czcheidze | Nikolay Chkheidze |
| Nikola Grbić | Nikola Grbić |
| Nikola Gruevski | Nikola Gruevski |
| Nikola Kliusev | Nikola Kljusev |
| Nikola Pašić | Nikola Pašić |
| Nikola Tesla | Nikola Tesla |
| Nikola Zrinski | Nikola Zrinski |
| Nikola Špirić | Nikola Špirić |
| Nikola Žigić | Nikola Žigić |
| Nikolai | Prince Nikolai of Denmark |
| Nikolaos Kaklamanakis | Nikolaos Kaklamanakis |
| Nikolaus Lenau | Nikolaus Lenau |
| Nikolaus Otto | Nicolaus Otto |
| Nikolaus von Falkenhorst | Nikolaus von Falkenhorst |
| Nikolaus von Zinzendorf | Nicolaus Ludwig Zinzendorf |
| Nikolay Karpol | Nikolay Karpol |
| Nikomedes I | Nicomedes I of Bithynia |
| Nikomedia | Nicomedia |
