Last name ทัศนพันธุ์ (ทัศนพันธุ์ 
) , throughout the world, is a very rare cognomen. The family name ทัศนพันธุ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, ทัศนพันธุ์ is the forename as well as the last name.