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