Surname อัฐสิทธิ์ (อัฐสิทธิ์ 
) , in the world, is an extremely rare last name. The surname อัฐสิทธิ์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, อัฐสิทธิ์ is the forename as well as the last name.