Surname ธัญภูมิ (Thanabhumi 
, ธัญภูมิ , Thanyaphoom ) , across the world, is a very rare last name. The surname ธัญภูมิ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, ธัญภูมิ is the forename as well as the last name.