Cognomen ขวัญเทพ (ขวัญเทพ 
, Kwanthep , Kwantep ) , all around the world, is a rare last name. The cognomen ขวัญเทพ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Also, ขวัญเทพ is the forename as well as the last name.