Family name Susaj (Susaj 
) , in the entire world, is a rare surname. The family name Susaj is characteristic of Albania, where it is quite a rare surname, Greece, where it is a very rare surname, and Nigeria, where it is an extremely rare surname. In absolute terms, this name is the most popular in Albania, Greece, and the United States. Very seldom, Susaj is the forename as well as the last name.