Across the world, Zavalza (Zavalza 
) is an extremely rare unknown gender first name. Much more prevalently, Zavalza is the last name as well as the forename.
Jo, Raul, Rosa, Rene, Rita, Ruby, Ruth, Demi, Danu, Dora, Doro, Gaby, Lina, Lily, Lisa, Lucy, Luis, Jair, Jose, John, Joel, Juan, Ppsc, Paul, Paty, Cruz, Ale, Ana, Ann, Amy, Gil, Luz, Eva, Hã, Mary, Mara, Tere, Sara, Susy, Alex, Alan, Alma, Aldo, Anna, Abel, Adam, Adan, Aide, Saul, and Tina