Family name 沅勇 (沅勇 
) , in all the world, is a very rare last name. The last name 沅勇 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 沅勇 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 沅勇 | China |