Family name อุดมพงศ์ (Udompong 
, อุดมพงศ์ , Udomphong ) , all over the world, is a rare surname. The family name อุดมพงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is an extremely rare surname. Also, อุดมพงศ์ is the forename as well as the last name.