All around the world, Bilskii (Bilskii , Бильский ) is an extremely rare unknown gender forename. Much more frequently, Bilskii is the last name as well as the forename.
Билский, Бильський, and Більській
Mr
, Бильский 
) is an extremely rare unknown gender forename. Much more frequently, Bilskii is the last name as well as the forename.