Nicknames for Masuko
7 nicknames, sorted by where they actually get used.
Office-safe
Mas
formal
Masu
formal
Playground-friendly
Masuy
casual
Masuie
casual
May
casual
Maie
casual
Family nicknames
Maskins
endearment
Masuko carries 7 common short forms — Mas, Masu, and Masuy. The list splits into 2 office-safe picks and 4 playground-friendly options so you can match the moment.