In the entire world, Kamayev (Камаев , Kamayev ) is an extremely rare masculine given name. Much more frequently, Kamayev is the last name as well as the forename.
Камаиев, Камаєв, and Қамаев
Kirill, and Zamira
, Kamayev 
) is an extremely rare masculine given name. Much more frequently, Kamayev is the last name as well as the forename.