Last name Хонгюн (Hongjun 
, Хонгюн 
, Khongjun 
) , in the entire world, is a rare family name. The cognomen Хонгюн is habitual in South Korea, where it is a rare surname, Singapore, and Malaysia. Not in comparison with a country's population, this name is the most popular in China, South Korea, and Thailand. Much more prevalently, Хонгюн is the forename as well as the last name.