Across the world, Thanh Sơn (Thanh Sơn 
) is a very rare masculine given name. The first name Thanh Sơn is characteristic of South-eastern Asia, particularly Vietnam, where it is a very rare male name. Also, Thanh Sơn is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Thanh Sơn | Vietnam, Japan |