Around the globe, 煜丹 (煜丹 
) is a rare gender-neutral first name. The forename 煜丹 is habitual in Eastern Asia, particularly China, where it is a very rare epicene name. Very seldom, 煜丹 is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| 煜丹 | China |