Cognomen 土芳 (土芳 
) , in the world, is a very rare surname. The family name 土芳 is habitual in Eastern Asia, particularly China, where it is an extremely rare surname. More prevalently, 土芳 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| 土芳 | China |
| 服部 土芳 Japanese poet and writer, JP (b. 1657) |
|