Family name นภาวงศ์ (Naphawong 
, นภาวงศ์ , Napawong ) , around the world, is a very rare surname. The family name นภาวงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Very seldom, นภาวงศ์ is the forename as well as the last name.