Nicknames for Cathrin
10 nicknames, sorted by where they actually get used.
Office-safe
Cat
formal
Cath
formal
Rin
formal
Playground-friendly
Cathy
casual
Cathie
casual
Riny
casual
Rinie
casual
Cay
casual
Caie
casual
Family nicknames
Catkins
endearment
Cathrin carries 10 common short forms — Cat, Cath, and Cathy. The list splits into 3 office-safe picks and 6 playground-friendly options so you can match the moment.