Surname Баласов (Balasov 
, Баласов 
) , all around the world, is a rare last name. The cognomen Баласов is habitual in Slovakia, where it is quite a rare surname, Estonia, and Latvia, where it is a rare surname. Not in comparison with a country's population, it is commonest in Slovakia, Russia, and Estonia. Very seldom, Баласов is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Balasov | Czechia, Estonia, Latvia, Lithuania, Slovakia |
| Баласов | Russia, Ukraine |