Around the globe, Guiwo (Guiwo 
) is an extremely rare unknown gender given name. Much more frequently, Guiwo is the last name as well as the forename.
Amy, Krista, Rommel, Robert, Ronald, Rowena, Regina, Richie, Gladys, Lorena, Lucila, Joseph, Johnny, Jesusa, Julius, Nelson, Nestor, Marlito, Abigail, Charlie, Ronalyn, Reynold, Benjie, Ailene, Andres, Aldrin, Alex, Anne, Arlo, Kris, Ruel, Gina, Jane, Ella, Maria, Allan, Richard, Angie, Agnes, Pilar, Rocky, Redge, Efren, Homer, Zaldy, Marina, Moreth, Mylene, Ariel, and Jackson