Last name อ่ำอุ่น (Amun 
, อ่ำอุ่น) , across the world, is quite a rare surname. The surname อ่ำอุ่น is habitual in Ethiopia, where it is quite a rare surname, Malaysia, where it is a rare surname, and Algeria. In absolute terms, it most frequently occurs in Ethiopia, Indonesia, and Egypt. Also, อ่ำอุ่น is the forename as well as the last name.