Surname Мусилов (Мусилов 
) , all around the world, is a rare family name. The surname Мусилов is habitual in Azerbaijan, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Kyrgyzstan. Measured by absolute frequency, the name is most common in Azerbaijan, Kazakhstan, and Russia. Very seldom, Мусилов is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Мусилов | Azerbaijan, Kyrgyzstan, Kazakhstan, Russia |