Last name Dushak (Dushak 
, Душак 
) , in all the world, is a rare family name. The last name Dushak is characteristic of Ukraine, where it is a rare surname, Russia, and Germany, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Ukraine, Russia, and the United States. Much less frequently, Dushak is the forename as well as the last name.