Cognomen ธีรทิพย์ (Theeratip 
, Thirathip , ธีรทิพย์ ) , all over the world, is an extremely rare surname. The family name ธีรทิพย์ is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, ธีรทิพย์ is the forename as well as the last name.