Family name ตนุพันธ์ (Tanuphan 
, Thanupan , ตนุพันธ์ ) , in all the world, is a very rare surname. The family name ตนุพันธ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, ตนุพันธ์ is the forename as well as the last name.