Cognomen 瑜 (瑜 
, Yú 
) , all over the world, is a widespread surname. The surname 瑜 is characteristic of China, where it is quite a rare surname, and Myanmar, where it is a rare surname. More prevalently, 瑜 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 瑜 | China |
| Yú | China, Myanmar |