Cognomen Eung (Eung 
, Еунг 
) , all over the world, is quite a rare family name. The family name Eung is habitual in Laos, where it is quite a rare surname, Taiwan, and Cambodia, where it is a rare surname. In absolute terms, this name is the most popular in China, Taiwan, and Laos. Likewise, Eung is the forename as well as the last name.