Across the world, Ermolayev (Ермолаев , Ermolayev ) is a very rare masculine forename. Much more frequently, Ermolayev is the last name as well as the forename.
Ермолаиев, and Ермолаєв
Sergey, Oksana, Vladimir, and Vyacheslav
, Ermolayev 
) is a very rare masculine forename. Much more frequently, Ermolayev is the last name as well as the forename.