Family name Gourian (Гурьян 
, Gourian 
) , in the world, is a rare surname. The surname Gourian is characteristic of Belarus, where it is quite a rare surname, Russia, where it is a rare surname, and Argentina, where it is a very rare surname. In absolute terms, it most frequently occurs in Russia, Belarus, and the United States. Likewise, Gourian is the forename as well as the last name.