Cognomen 芳渠 (芳渠 
) , around the world, is a very rare family name. The last name 芳渠 is characteristic of Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 芳渠 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 芳渠 | China |