Globally, Ślęczek (Ślęczek ) is an extremely rare unknown gender first name. Much more frequently, Ślęczek is the last name as well as the forename.
Sleczek
Ada, Anna, Karol, Paweł, Jacek, Jakub, Edyta, Filip, Marcin, Maciej, Ksenia, Dorota, Norbert, Grzegorz, and Wojciech
) is an extremely rare unknown gender first name. Much more frequently, Ślęczek is the last name as well as the forename.