Surname 真淳 (Shinjun 
, 真淳 
) , all over the world, is a very rare last name. The surname 真淳 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. Much more frequently, 真淳 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shinjun | Brazil, Japan |
| 真淳 | China |