Surname 瑜勇 (瑜勇 
) , globally, is a very rare family name. The cognomen 瑜勇 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 瑜勇 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 瑜勇 | China |