In the world, בילצקי (בילצקי , Biletzki ) is an extremely rare unknown gender given name. Much more frequently, בילצקי is the last name as well as the forename.
Beleckij, Beletski, Beletskiy, Beletsky, Belezki, Bielecki, Bieletski, Biletskyi, Белецкий, Белецький, Билецкий, Бєлєцкі, and Білецький
יבגני, אולגה, פאינה, בוריס, אירינה, אלכסנדר, and ויקטוריה
, Biletzki 
) is an extremely rare unknown gender given name. Much more frequently, בילצקי is the last name as well as the forename.