In all the world, קופילנקו (קופילנקו ) is an extremely rare unknown gender forename. Much more frequently, קופילנקו is the last name as well as the forename.
ילנה, יעקב, מלניה, מיכאל, לריסה, אירינה, and אלכסנדר
) is an extremely rare unknown gender forename. Much more frequently, קופילנקו is the last name as well as the forename.