Surname 진주 (Jinju 
, 진주 , Jin-Joo 
) , worldwide, is quite a rare cognomen. The family name 진주 is characteristic of South Korea, where it is quite a rare surname, Jordan, where it is a rare surname, and Malaysia, where it is a very rare surname. In absolute terms, it most frequently occurs in South Korea, China, and India. More frequently, 진주 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jinju | China, South Korea, Japan, India, Taiwan |
| 진주 | South Korea |
| Jin-Joo | South Africa, United States |