>
Surname Colak (Цолак , Colak ) , in the world, is quite a common last name. The family name Colak is habitual in Bosnia and Herzegovina, where it is quite a common surname, Armenia, and Serbia, where it is quite a rare surname. Not in comparison with a country's population, it most frequently occurs in Turkey, Bosnia and Herzegovina, and Germany. Much less frequently, Colak is the forename as well as the last name.