Around the world, Мамайев (Мамайев , Mamajev ) is an extremely rare unknown gender forename. Much more prevalently, Мамайев is the last name as well as the forename.
Mamaiev, and Mamayev
, Mamajev 
) is an extremely rare unknown gender forename. Much more prevalently, Мамайев is the last name as well as the forename.