In the world, Hvaal (Hvaal 
) is an extremely rare unknown gender first name. Much more frequently, Hvaal is the last name as well as the forename.
Mr, Marius, Morten, Angela, Louise, Harald, Ingunn, Suzanne, Cameron, Rachael, Ingvild, Øyvind, Kari-Ann, Jonathan, Alexander, Ada Marie, Inger, Charlotte, Helen, Jonas, Ms, Ann, Tom, Mark, Aina, Rolf, Lene, Josh, Hans, Simen, Arild, Bjorn, Kjell, Randi, Glenn, Jørn, and Christoffer