Family name ดวงชาติ (Duangchat 
, ดวงชาติ , Duangchrat) , all over the world, is a very rare surname. The surname ดวงชาติ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much less frequently, ดวงชาติ is the forename as well as the last name.