Family name อรรถสวัสดิ์ (Uttsawarat 
, Athssawat , อรรถสวัสดิ์ ) , in the world, is an extremely rare last name. The surname อรรถสวัสดิ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More frequently, อรรถสวัสดิ์ is the forename as well as the last name.