Family name جيرين (Geren 
, Jerren 
, جيرين) , around the globe, is quite a rare cognomen. The surname جيرين is habitual in Turkey, where it is quite a rare surname, the United States, where it is a rare surname, and Bulgaria. Measured by absolute frequency, it is the most numerous in Turkey, the United States, and Indonesia. Very seldom, جيرين is the forename as well as the last name.