All over the world, Guerez (Guerez 
, Герез 
) is an extremely rare girly first name. Much more frequently, Guerez is the last name as well as the forename.
Ana, Adison, Audrey, Carmen, Pamela, Pietro, Rayssa, Regina, Daniel, Gerald, Joseli, Junior, Yuvana, Marlene, Matheus, Silmara, Antoine, Abediel, Amélie, Adilson, Adriane, Aquiles, Amelie, Alison, Sylvie, Samuel, Sara, Adam, Adao, Luis, Jose, Jean, Eric, Vani, Yann, Maria, Corinne, Aline, Pablo, Pedro, Diego, Lenin, Jorge, Elisa, Edson, Erica, Marcel, Melvin, Alain, and Pascale