Cognomen Grushitskaya (Grushitskaya 
, Грушицкая 
) , worldwide, is a very rare family name. The family name Grushitskaya is characteristic of Russia, where it is a very rare surname, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Grushitskaya | Russia |
| Грушицкая | Kazakhstan, Russia |
Грушитская, Грушицькая, and Грущицкая