Last name Phakphong (พงษ์ 
, ภัคพงศ์ , ภัคพงษ์ ) , in all the world, is a very rare family name. The family name Phakphong is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much more frequently, Phakphong is the forename as well as the last name.