Cognomen 勇鹜 (勇鹜 
) , in the world, is a very rare family name. The surname 勇鹜 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 勇鹜 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 勇鹜 | China |