Surname กุฎาธาร (กุฎาธาร 
) , throughout the world, is an extremely rare last name. The last name กุฎาธาร is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, กุฎาธาร is the forename as well as the last name.
เศวตคาม, กลมเกลียว, ภิรมย์ชม, and เจียรนัยกุลวานิช