Surname Musalin (Musalin 
, Мусалин 
) , in all the world, is a rare family name. The cognomen Musalin is characteristic of Kazakhstan, where it is a rare surname, Russia, where it is a very rare surname, and Philippines. Not in comparison with a country's population, the name is most common in India, Russia, and Indonesia. Likewise, Musalin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Musalin | Indonesia, Philippines, India, Thailand, United States |
| Мусалин | Kazakhstan, Russia |