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