Last name Ерхан (Erhan 
, Ерхан 
, Erkhan 
) , worldwide, is a common surname. The family name Ерхан is habitual in Moldova, where it is quite a common surname, North Macedonia, and Turkey, where it is quite a rare surname. Not in comparison with a country's population, it most frequently occurs in Turkey, Moldova, and Romania. More prevalently, Ерхан is the forename as well as the last name.