Family name แก้วเทพ (Kaweethep 
, แก้วเทพ, Kaeothep ) , throughout the world, is a very rare cognomen. The cognomen แก้วเทพ is habitual in Thailand, where it is a rare surname, and China, where it is an extremely rare surname. Much less frequently, แก้วเทพ is the forename as well as the last name.