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Family name Mamej (Mamej
, Мамей
) , in all the world, is a rare cognomen. The cognomen Mamej is habitual in Ukraine, where it is a rare surname, Russia, where it is a very rare surname, and Kyrgyzstan. Measured by absolute frequency, it is commonest in Russia, Ukraine, and India. Likewise, Mamej is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mamej | India, United States, Poland |
| Мамей | Kazakhstan, Kyrgyzstan, Russia, Ukraine |