Last name Jin-Joo (진주 
, Jin-Joo 
) , throughout the world, is an extremely rare surname. Predominantly, Jin-Joo is the forename as well as the last name. Parts of the name also exists independently as a last name Jin, and a first name Joo.
| VARIANT | COUNTRY |
|---|---|
| 진주 | South Korea |
| Jin-Joo | United States, South Africa |