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