Family name Piorek (Piorek 
) , in the world, is a rare cognomen. The last name Piorek is habitual in Poland, where it is a rare surname, Germany, and South Africa, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Poland, Germany, and the United States. Very seldom, Piorek is the forename as well as the last name.
Mr, Beata, Brian, Karen, Kelly, Paweł, Piotr, Rafal, Roman, Roger, David, Diane, Gerda, Louis, Janet, Jacob, Jason, Thilo, Henry, Horst, Widek, Martie, Carol, Chris, Artur, Aneta, Ms, Jan, Maya, Mike, Alan, Anna, Dirk, Lisa, John, Tori, Marcel, Nate, Fred, Iggy, Maria, Marek, Marni, Mandy, Megan, Mirko, Susan, Alain, Eric, and Maciej