Family name Гасанли (Гасанли 
, Gasanli 
, Həsənli ) , in all the world, is quite a rare surname. The family name Гасанли is habitual in Azerbaijan, where it is quite a common surname, Georgia, where it is a rare surname, and Russia, where it is a very rare surname. Much less frequently, Гасанли is the forename as well as the last name.