Last name Лун (Lun 
, Loon , Loun 
) , in all the world, is a widespread surname. The surname Лун is habitual in Malaysia, where it is a common surname, Bermuda, where it is quite a common surname, and Hong Kong (explore the name in all countries). Measured by absolute frequency, it is commonest in Malaysia, Myanmar, and China. Much less frequently, Лун is the forename as well as the last name.