All over the world, Yoen (Yoen 
, เยิน 
, เหยิ่น) is a rare gender-neutral forename. The first name Yoen is characteristic of Indonesia, where it is a rare epicene name, Mexico, where it is a very rare gender-neutral name, and Tanzania, where it is a very rare boy's name. Also, Yoen is the last name as well as the forename.