Nicknames for Sebastiano
4 nicknames, sorted by where they actually get used.
Office-safe
Seba
formal
Playground-friendly
Basti
casual
Tiano
casual
Sebas
casual
Sebastiano carries 4 documented short forms — Seba, Basti, and Tiano — drawn from its Italian-origin roots. The list splits into 1 office-safe pick and 3 playground-friendly options so you can match the moment.