Nicknames for Nikolaj
10 nicknames, sorted by where they actually get used.
Office-safe
Nik
formal
Niko
formal
Laj
formal
Playground-friendly
Nikoy
casual
Nikoie
casual
Lajy
casual
Lajie
casual
Niy
casual
Niie
casual
Family nicknames
Nikkins
endearment
Nikolaj carries 10 common short forms — Nik, Niko, and Nikoy. The list splits into 3 office-safe picks and 6 playground-friendly options so you can match the moment.