Nicknames for Duncan
7 nicknames, sorted by where they actually get used.
Office-safe
Dun
formal
Dunc
formal
Playground-friendly
Duncy
casual
Duncie
casual
Duy
casual
Duie
casual
Family nicknames
Dunkins
endearment
Duncan carries 7 common short forms — Dun, Dunc, and Duncy. The list splits into 2 office-safe picks and 4 playground-friendly options so you can match the moment.