In the world, Sładek (Sładek ) is an extremely rare unknown gender first name. Much more frequently, Sładek is the last name as well as the forename.
Sladek
Jan, Katarzyna, Magdalena, Wojciech, Grzegorz, Grażyna, Błażej, Michał, Mateusz, Mariusz, Oliwia, Elwira, Teresa, Joanna, Danuta, Patryk, Bartek, Michal, Jakub, Roman, Rafał, Piotr, Paweł, Marek, Adam, Anna, Aleksandra, and Maksymilian
) is an extremely rare unknown gender first name. Much more frequently, Sładek is the last name as well as the forename.