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