Family name Musarsky (Musarsky 
, Мусарский 
) , in the entire world, is a rare cognomen. The cognomen Musarsky is habitual in Russia, where it is a very rare surname, Kazakhstan, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Musarsky | United States |
| Мусарский | Russia, Kazakhstan |