Globally, Gilyazev (Gilyazev , Гилязев ) is an extremely rare unknown gender first name. Much more frequently, Gilyazev is the last name as well as the forename.
Гильязев
Mr, Damir, and Ruslan
, Гилязев 
) is an extremely rare unknown gender first name. Much more frequently, Gilyazev is the last name as well as the forename.