Nicknames for Masao
4 nicknames, sorted by where they actually get used.
Office-safe
Mas
formal
Playground-friendly
May
casual
Maie
casual
Family nicknames
Maskins
endearment
Masao carries 4 common short forms — Mas, May, and Maie. The list splits into 1 office-safe pick and 2 playground-friendly options so you can match the moment.