Nicknames for William
7 nicknames, sorted by where they actually get used.
Office-safe
Will
formal
Bill
formal
Liam
formal
Wills
formal
Playground-friendly
Billy
casual
Willy
casual
Family nicknames
Willis
endearment
About William nicknames: Most parents pick William for the full formal sound. Then they reach for a shorter form at home. The office version and the playground version are usually different — that's the split above.