Cognomen Bunaj (Bunaj 
) , across the world, is a rare last name. The family name Bunaj is characteristic of Southern Europe, particularly Albania, where it is quite a rare surname, Greece, where it is a rare surname, and Italy, where it is a very rare surname. In absolute terms, the name is most common in Albania, Greece, and India. Very seldom, Bunaj is the forename as well as the last name.