Globally, Билецький (Билецький ) is an extremely rare unknown gender first name. Much more prevalently, Билецький is the last name as well as the forename.
Biletskii, Biletskiy, and Biletsky
Олег, Іван, Роман, Микола, Василь, Сергій, Михайло, Анатолій, Валентин, and Володимир
) is an extremely rare unknown gender first name. Much more prevalently, Билецький is the last name as well as the forename.