Surname Joeun (Joeun 
) , across the world, is a very rare cognomen. The cognomen Joeun is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. Much more prevalently, Joeun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Joeun | China, South Korea, United States, Philippines |