Cognomen Văn Sơn (Văn Sơn 
) , globally, is a very rare family name. The last name Văn Sơn is habitual in South-eastern Asia, particularly Vietnam, where it is a very rare surname. Likewise, Văn Sơn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Văn Sơn | Vietnam |