Last name Yoojin (유진 
, Yoojin 
) , in all the world, is a rare surname. The cognomen Yoojin is characteristic of South Korea, where it is a rare surname, Malaysia, where it is a very rare surname, and India, where it is an extremely rare surname. Much more frequently, Yoojin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 유진 | South Korea |
| Yoojin | United States, India, South Korea, Indonesia, Japan |