Last name Главачек (Hlaváček 
, Главачек 
) , all around the world, is quite a rare surname. The family name Главачек is habitual in Eastern Europe, particularly Czechia, where it is quite a common surname, Slovakia, where it is a rare surname, and Ukraine, where it is a very rare surname. Much less frequently, Главачек is the forename as well as the last name.