In the world, 虹旦 (虹旦 
) is a very rare girly given name. The first name 虹旦 is habitual in Eastern Asia, particularly China, where it is an extremely rare feminine name. Very seldom, 虹旦 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 虹旦 | China |