Surname Ердоган (Erdoğan 
, Erdogan , Ердоган 
) , around the world, is a widespread cognomen. The last name Ердоган is habitual in Turkey, where it is a common surname, North Macedonia, where it is quite a common surname, and Austria, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in Turkey, Germany, and France. Much less frequently, Ердоган is the forename as well as the last name.