Surname Ganidzhon (Ганиджон 
, Ganidzhon 
) , in the world, is an extremely rare family name. Much more frequently, Ganidzhon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ганиджон | Kyrgyzstan, Kazakhstan, Russia |
| Ganidzhon | Russia, United States |