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