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