Worldwide, Hallbäck (Hallbäck 
) is an extremely rare unknown gender given name. Much more frequently, Hallbäck is the last name as well as the forename.
Ann, Jonas, Jenny, Jerry, Elisa, Erika, Hanna, Frida, Inger, Oscar, Marika, Martin, Markus, Magnus, Mikael, Stefan, Anders, Anette, Patrik, Pontus, Rasmus, Daniel, Johan, Lasse, Ralph, Peter, Eva, Ida, Sara, Alex, Anna, Anne, Carl, Reva, Lena, Lina, Göran, Jens, Erik, Hans, Finn, Åsa, Maria, Malin, Simon, Sofia, Anton, Karin, Tove, and Thomas