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Cognomen Ertuğrul (Ertuğrul
, ارطغرل
, أرطغرل
) , all around the world, is a common surname. The last name Ertuğrul is habitual in Turkey, where it is quite a common surname, Egypt, where it is quite a rare surname, and Algeria, where it is a rare surname. Likewise, Ertuğrul is the forename as well as the last name.