Cognomen 兰麟 (兰麟 
) , all around the world, is a very rare family name. The family name 兰麟 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More frequently, 兰麟 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 兰麟 | China |