Nicknames for Dennis
7 nicknames, sorted by where they actually get used.
Office-safe
Den
formal
Denn
formal
Playground-friendly
Denny
casual
Dennie
casual
Dey
casual
Deie
casual
Family nicknames
Denkins
endearment
About Dennis nicknames: Most parents pick Dennis 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.