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