Surname อารยวัฒน์ (อารยวัฒน์ 
, Aryuwatjana ) , in the entire world, is a very rare cognomen. The family name อารยวัฒน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, อารยวัฒน์ is the forename as well as the last name.