Nicknames for Nicolaos
12 nicknames, sorted by where they actually get used.
Office-safe
Nic
formal
Nico
formal
Aos
formal
Playground-friendly
Nicoy
casual
Nicoie
casual
Nicol
casual
Nicoly
casual
Nicolie
casual
Aosy
casual
Aosie
casual
Niy
casual
Niie
casual
Nicolaos carries 12 common short forms — Nic, Nico, and Nicoy. The list splits into 3 office-safe picks and 9 playground-friendly options so you can match the moment.