Cognomen Bielko (Bielko 
) , all around the world, is a rare last name. The surname Bielko is characteristic of Eastern Europe, particularly Slovakia, where it is quite a rare surname, Czechia, where it is a rare surname, and Poland, where it is a very rare surname. Much less frequently, Bielko is the forename as well as the last name.
Mr, Walter, Michał, Kendall, Dorothy, William, Michelle, Leszek, Sylvanna, Brittany, Ladislav, Jennifer, Hipolito, Vladimir, Vladimã, Cristina, Vladimír, Daniel, Amanda, Jan, Kala, Lori, John, Nina, Olga, Corben, Milan, Shane, Pedro, Raisa, Linda, Tomek, Martin, Sandy, and Kacprzynska