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