Nicknames for Uilliam
10 nicknames, sorted by where they actually get used.
Office-safe
Uil
formal
Uill
formal
Iam
formal
Playground-friendly
Uilly
casual
Uillie
casual
Iamy
casual
Iamie
casual
Uiy
casual
Uiie
casual
Family nicknames
Uilkins
endearment
Uilliam carries 10 common short forms — Uil, Uill, and Uilly. The list splits into 3 office-safe picks and 6 playground-friendly options so you can match the moment.