Surname Мамажан (Мамажан 
, Mamajan 
) , globally, is a rare last name. The last name Мамажан is habitual in Kyrgyzstan, where it is quite a rare surname, Kazakhstan, where it is a very rare surname, and Russia, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Kyrgyzstan, India, and Kazakhstan. More frequently, Мамажан is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Мамажан | Kyrgyzstan, Kazakhstan, Russia, Ukraine, United States |
| Mamajan | United States, India, Turkey |