Nicknames for Denis
3 nicknames, sorted by where they actually get used.
Office-safe
Den
formal
Playground-friendly
Deni
casual
Denny
casual
Denis carries 3 documented short forms — Den, Deni, and Denny — drawn from its French-origin roots. The list splits into 1 office-safe pick and 2 playground-friendly options so you can match the moment.