Cognomen Гасан (Гасан 
, Gasan 
, Həsən ) , throughout the world, is quite a rare family name. The surname Гасан is habitual in Malta, where it is a common surname, Georgia, where it is quite a common surname, and Azerbaijan, where it is quite a rare surname. Measured by absolute frequency, it most frequently occurs in Malta, Ukraine, and Azerbaijan. More frequently, Гасан is the forename as well as the last name.