Surname 格杰 (格杰 
, Gerger 
) , around the world, is quite a rare cognomen. The surname 格杰 is habitual in Austria, where it is quite a rare surname, Turkey, and Libya, where it is a rare surname. In absolute terms, it is commonest in Turkey, the United States, and Austria. Much less frequently, 格杰 is the forename as well as the last name.