Last name Phoung (Phoung 
, พะวง 
) , all over the world, is quite a rare family name. The last name Phoung is habitual in South-eastern Asia, particularly Myanmar, where it is quite a rare surname, Cambodia, where it is a rare surname, and Malaysia. In absolute terms, it most frequently occurs in Myanmar, the United States, and Cambodia. Very seldom, Phoung is the forename as well as the last name.