Last name Дунг (Dung 
, Doung 
, Дунг 
) , all over the world, is a widespread cognomen. The last name Дунг is habitual in Vietnam, where it is quite a common surname, Macao, and Malaysia. Not in comparison with a country's population, the name is most common in South-eastern Asia, particularly Vietnam, Malaysia, and Indonesia. Also, Дунг is the forename as well as the last name.