Globally, Берёзов (Берёзов , Berjozov ) is an extremely rare unknown gender forename. Much more prevalently, Берёзов is the last name as well as the forename.
Berezov
Михаил, Андрей, Дмитрий, Евгений, Александр, and Владислав
, Berjozov 
) is an extremely rare unknown gender forename. Much more prevalently, Берёзов is the last name as well as the forename.