Family name Грушкова (Hrušková 
, Грушкова 
, Grushkova ) , around the world, is quite a rare surname. The cognomen Грушкова is characteristic of Eastern Europe, particularly Czechia, where it is quite a common surname, Slovakia, where it is quite a rare surname, and Ukraine, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Eastern Europe, particularly Czechia, Slovakia, and Russia.