In the world, Juen (Juen 
) is quite a rare principally masculine, but very seldom feminine forename. The first name Juen is habitual in Japan, where it is quite a rare boy's name, Libya, where it is a rare boy's name, and the Dominican Republic. In absolute terms, this name is the most popular in Japan, Indonesia, and Tanzania. Likewise, Juen is the last name as well as the forename.