Surname อุดมพงษ์ (อุดมพงษ์ 
, Udompong 
, Soebpong ) , all around the world, is a rare last name. The surname อุดมพงษ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is an extremely rare surname. Also, อุดมพงษ์ is the forename as well as the last name.