Family name Masaz (Masaz 
) , worldwide, is a very rare last name. The surname Masaz is characteristic of Poland, where it is a very rare surname, Mexico, where it is an extremely rare surname, and the United States. Likewise, Masaz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Masaz | Mexico, United States, Poland, Pakistan |