Surname Mamurzhon (Мамуржон 
, Mamurzhon 
, Маъмуржон 
) , around the globe, is a rare cognomen. The last name Mamurzhon is characteristic of Kyrgyzstan, where it is quite a rare surname, and Russia, where it is an extremely rare surname. More prevalently, Mamurzhon is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Мамуржон | Kazakhstan, Kyrgyzstan, Tajikistan, Azerbaijan, Russia |
| Mamurzhon | Tajikistan, Uzbekistan |
| Маъмуржон | Kazakhstan, Russia, United States, Kyrgyzstan |