Surname Ji-Yun (지윤 
, Ji-Yun 
) , across the world, is a very rare cognomen. The family name Ji-Yun is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname. Much more prevalently, Ji-Yun is the forename as well as the last name. Parts of the name also exists independently as a last name Ji, and a first name Yun.