Nicknames for Cathreen
12 nicknames, sorted by where they actually get used.
Office-safe
Cat
formal
Cath
formal
Een
formal
Playground-friendly
Cathy
casual
Cathie
casual
Cathr
casual
Cathry
casual
Cathrie
casual
Eeny
casual
Eenie
casual
Cay
casual
Caie
casual
Cathreen carries 12 common short forms — Cat, Cath, and Cathy. The list splits into 3 office-safe picks and 9 playground-friendly options so you can match the moment.