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