Family name Umiarov (Umiarov 
, Умиаров 
) , throughout the world, is a very rare last name. The family name Umiarov is characteristic of Eastern Europe, particularly Russia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Umiarov | Ukraine |
| Умиаров | Russia |