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Surname Błach (Błach ) , around the world, is a rare family name. The surname Błach is habitual in Poland, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
Jan, Robert, Daniel, Damian, Leszek, Janusz, Joanna, Tomasz, Emilia, Hubert, Fabian, Marlena, Mateusz, Michał, Andrzej, Barbara, Bartosz, Bożena, Paulina, Dariusz, Dominik, Justyna, Adrian, Sylwia, Milena, Monika, Ola, Anna, Ania, Adam, Kuba, Marta, Marek, Agata, Beata, Karol, Natalia, Kamil, Paweł, Piotr, Daria, Dawid, Jacek, Jakub, Julia, Tomek, Marcin, Maciej, Kasia, and Natalka