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Family name Gulen (גולן , Gulen
, Гулен
) , all around the world, is quite a common last name. The cognomen Gulen is habitual in Israel, where it is quite a common surname, Malta, where it is quite a rare surname, and Turkey, where it is a rare surname. Not in comparison with a country's population, it is commonest in Israel, Turkey, and Philippines. Much less frequently, Gulen is the forename as well as the last name.