Cognomen Savostyan (Савостьян 
, Savostyan ) , around the world, is a rare family name. The family name Savostyan is habitual in Belarus, where it is quite a rare surname, Ukraine, where it is a rare surname, and Kazakhstan, where it is a very rare surname. In absolute terms, it most frequently occurs in Eastern Europe, particularly Belarus, Ukraine, and Russia. Much less frequently, Savostyan is the forename as well as the last name.