Globally, Ilevich (Ilevich , Илевич , Ильевич ) is an extremely rare unknown gender first name. Much more frequently, Ilevich is the last name as well as the forename.
Ілевич, and Ільевич
Anat, and Ilana
, Илевич 
, Ильевич 
) is an extremely rare unknown gender first name. Much more frequently, Ilevich is the last name as well as the forename.