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