Cognomen ศานติวัฒน์ (ศานติวัฒน์ 
, Satanwat ) , around the world, is a very rare family name. The cognomen ศานติวัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, ศานติวัฒน์ is the forename as well as the last name.