Last name Mosalov (Mosalov 
, Мосалов 
) , all around the world, is quite a rare cognomen. The cognomen Mosalov is habitual in Eastern Europe, particularly Russia, where it is a rare surname, Belarus, and Ukraine, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mosalov | United States, Germany, Russia |
| Мосалов | Belarus, Kazakhstan, Russia, Ukraine |