Surname Geydar (حيدر 
, Гейдар 
, Геидар ) , across the world, is a widespread family name. The surname Geydar is habitual in Western Asia, particularly Syria, where it is a common surname, Iraq, and Lebanon, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in Iraq, Syria, and Sudan. Much more prevalently, Geydar is the forename as well as the last name.