Surname อุ่นเรือน (Aunruean 
, Unruean 
, Aunruen ) , in the entire world, is a rare last name. The family name อุ่นเรือน is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is an extremely rare surname. Much less frequently, อุ่นเรือน is the forename as well as the last name.