Cognomen 希雲 (希雲 ) , worldwide, is an extremely rare surname. Much more frequently, 希雲 is the forename as well as the last name.
Chiyun, Hiyun, Shiyun, Xiyun, and キウン
) , worldwide, is an extremely rare surname. Much more frequently, 希雲 is the forename as well as the last name.