Surname Chuon (ជួន 
, Chuon 
, Чон 
) , around the world, is a common last name. The cognomen Chuon is habitual in South-eastern Asia, particularly Cambodia, where it is a common surname, Malaysia, where it is quite a rare surname, and Thailand, where it is a rare surname. Not in comparison with a country's population, the name is most common in Cambodia, Malaysia, and the United States. Very seldom, Chuon is the forename as well as the last name.