Nicknames for Katreen
10 nicknames, sorted by where they actually get used.
Office-safe
Kat
formal
Katr
formal
Een
formal
Playground-friendly
Katry
casual
Katrie
casual
Eeny
casual
Eenie
casual
Kay
casual
Kaie
casual
Family nicknames
Katkins
endearment
Katreen carries 10 common short forms — Kat, Katr, and Katry. The list splits into 3 office-safe picks and 6 playground-friendly options so you can match the moment.