Around the world, 鸿虹 (鸿虹 
) is a very rare girly given name. The given name 鸿虹 is habitual in Eastern Asia, particularly China, where it is an extremely rare girly name. Much less frequently, 鸿虹 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 鸿虹 | China |