Family name اروك (Arok 
, اروك ) , worldwide, is quite a rare last name. The last name اروك is habitual in South Sudan, where it is quite a rare surname, Hungary, and Indonesia, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Indonesia, Sudan, and South Sudan. Much less frequently, اروك is the forename as well as the last name.