In all the world, Ilkovych (Ilkovych , Терпило ) is an extremely rare unknown gender first name. Much more prevalently, Ilkovych is the last name as well as the forename.
Ильковыч, and Ілкович
Oleg, Roman, Yuriy, and Lyubov
, Терпило 
) is an extremely rare unknown gender first name. Much more prevalently, Ilkovych is the last name as well as the forename.