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