Nicknames for Gillen
7 nicknames, sorted by where they actually get used.
Office-safe
Gil
formal
Gill
formal
Playground-friendly
Gilly
casual
Gillie
casual
Giy
casual
Giie
casual
Family nicknames
Gilkins
endearment
Gillen carries 7 common short forms — Gil, Gill, and Gilly. The list splits into 2 office-safe picks and 4 playground-friendly options so you can match the moment.