Family name Musyayin (Musyayin 
) , around the globe, is an extremely rare last name. The cognomen Musyayin is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname. More prevalently, Musyayin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Musyayin | Malaysia, Indonesia |