Last name Masterovaya (Masterovaya 
, Мастеровая 
) , around the globe, is a very rare family name. The surname Masterovaya is habitual in Russia, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Masterovaya | United States |
| Мастеровая | Russia, Ukraine |