>
Cognomen Ertan (Ertan , Ертан , Эртан ) , around the world, is a common surname. The surname Ertan is characteristic of Turkey, where it is quite a common surname, North Macedonia, and Switzerland, where it is a rare surname. Measured by absolute frequency, it is commonest in Turkey, North Macedonia, and Germany. Also, Ertan is the forename as well as the last name.