Bielecki (Polish pronunciation: [bjɛˈlɛt͡ski]; feminine: Bielecka; plural: Bieleccy) is a Polish-language surname.
It is related to a number of surnames in other languages.
(Bileckyj, Biletskyi, Biletsky, Biletskyy) Белецький (Beleckyj, Beletskyi, Beletsky, Beletskyy) (Bilecka, Biletska) Белецька (Belecka, Beletska)