Surname 蔓丹 (蔓丹 
) , in the world, is a very rare cognomen. The surname 蔓丹 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 蔓丹 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 蔓丹 | China |