Last name นิชวัฒน์ (นิชวัฒน์ 
, Nichwat , Nichawat ) , all around the world, is a very rare surname. The family name นิชวัฒน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, นิชวัฒน์ is the forename as well as the last name.