Surname ณัฎฐศาสตร์ (ณัฎฐศาสตร์ 
) , across the world, is an extremely rare family name. The surname ณัฎฐศาสตร์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, ณัฎฐศาสตร์ is the forename as well as the last name.