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