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