Family name Musim (Musim 
) , around the globe, is a rare surname. The last name Musim is habitual in South-eastern Asia, particularly Malaysia, where it is a rare surname, Indonesia, where it is a very rare surname, and Philippines. In absolute terms, it is commonest in India, Indonesia, and Malaysia. More prevalently, Musim is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Musim | Indonesia, Brunei, Philippines, India, Malaysia |