Surname Mroczyński (Mroczyński ) , globally, is a rare family name. The surname Mroczyński is characteristic of Eastern Europe, particularly Poland, where it is a rare surname.
Mroczynski
Adam, Michał, Mateusz, Mariusz, Tomasz, Leszek, Robert, Łukasz, Bartek, Maciej, Marcin, Jakub, Jacek, Rafał, Piotr, Adrian, and Wojciech
) , globally, is a rare family name. The surname Mroczyński is characteristic of Eastern Europe, particularly Poland, where it is a rare surname.