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