Globally, Yoohun (Yoohun 
) is a rare masculine forename. The given name Yoohun is habitual in Eastern Asia, particularly South Korea, where it is a rare boy's name. Much less frequently, Yoohun is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Yoohun | South Korea, United States, India, Thailand |