Surname Мусаш (Мусаш 
) , in the entire world, is an extremely rare last name. The family name Мусаш is habitual in Central Asia, particularly Kyrgyzstan, where it is a very rare surname. More prevalently, Мусаш is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Мусаш | Kyrgyzstan, Kazakhstan |