Nicknames for Mathias
3 nicknames, sorted by where they actually get used.
Office-safe
Matt
formal
Tias
formal
Playground-friendly
Matty
casual
Mathias carries 3 documented short forms — Matt, Matty, and Tias — drawn from its Scandinavian roots. The list splits into 2 office-safe picks and 1 playground-friendly option so you can match the moment.