Around the globe, Sung Hyun (Sung Hyun 
) is a rare girly given name. The given name Sung Hyun is characteristic of Eastern Asia, particularly South Korea, where it is a rare girly name. Very seldom, Sung Hyun is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sung Hyun | Canada, South Korea, Australia, United States, Indonesia |