Cognomen 瀛虹 (瀛虹 
) , across the world, is a very rare surname. The family name 瀛虹 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 瀛虹 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 瀛虹 | China |