Throughout the world, Kieun (Kieun 
) is a rare female first name. The first name Kieun is habitual in Eastern Asia, particularly South Korea, where it is a rare female name, and China, where it is an extremely rare girly name. Very seldom, Kieun is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kieun | China, South Korea, Malaysia, United States, Canada |
| kieun hong researcher |
|