Throughout the world, Poręba (Poręba 
, Поремба 
) is an extremely rare unknown gender given name. Much more prevalently, Poręba is the last name as well as the forename.
Jan, Piotr, Radek, Rafał, Daria, Dawid, Jacek, Jarek, Jakub, Julia, Tomek, Edyta, Filip, Ilona, Iwona, Wanda, Zofia, Marcin, Maciej, Maciek, Monika, Stefan, Paweł, Kinga, Kasia, Kamil, Ewa, Iza, Ola, Anna, Ania, Arek, Adam, Kuba, Jola, Igor, Szymon, Olga, Marta, Marek, Magda, Alina, Anita, Aneta, Artur, Agata, Beata, Karol, Maria, and Alicja