>
Last name Sebestyen (Sebestyén , Sebestyen ) , throughout the world, is a common surname. The cognomen Sebestyen is habitual in Eastern Europe, particularly Hungary, where it is a common surname, Romania, where it is quite a rare surname, and Slovakia. In absolute terms, this name is the most popular in Hungary, Romania, and the United States. Very seldom, Sebestyen is the forename as well as the last name.