Family name Pulyak (Пуляк 
, Pulyak 
) , in the entire world, is a rare surname. The surname Pulyak is habitual in Eastern Europe, particularly Belarus, where it is quite a rare surname, Ukraine, where it is a rare surname, and Bulgaria. Not in comparison with a country's population, the name is most common in Eastern Europe, particularly Ukraine, Belarus, and Russia. Very seldom, Pulyak is the forename as well as the last name.