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