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