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