Last name เยาวพงษ์ (เยาวพงษ์ 
, Yaipong , Yaiphong ) , all around the world, is a rare family name. The last name เยาวพงษ์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, เยาวพงษ์ is the forename as well as the last name.