All around the world, 晟虹 (晟虹 
) is a very rare epicene forename. The given name 晟虹 is habitual in Eastern Asia, particularly China, where it is an extremely rare gender-neutral name. Very seldom, 晟虹 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 晟虹 | China |