Last name Brdak (Brdak 
, برضاك 
) , throughout the world, is a rare surname. The surname Brdak is characteristic of Poland, where it is a rare surname, Egypt, where it is a very rare surname, and Norway. Not in comparison with a country's population, it is commonest in Poland, Egypt, and the United States. More prevalently, Brdak is the forename as well as the last name.