Globally, Mroczyński (Mroczyński ) is an extremely rare unknown gender forename. Much more frequently, Mroczyński is the last name as well as the forename.
Mroczynski
Adam, Michał, Mateusz, Mariusz, Tomasz, Leszek, Robert, Łukasz, Bartek, Maciej, Marcin, Jakub, Jacek, Rafał, Piotr, Adrian, and Wojciech
) is an extremely rare unknown gender forename. Much more frequently, Mroczyński is the last name as well as the forename.