In all the world, Gulevych (Гулевич , Gulevych ) is an extremely rare unknown gender forename. Much more frequently, Gulevych is the last name as well as the forename.
Гулевых, and Гулевыч
Iryna
, Gulevych 
) is an extremely rare unknown gender forename. Much more frequently, Gulevych is the last name as well as the forename.