Cognomen Guivar (Guivar 
) , in all the world, is a rare family name. The surname Guivar is habitual in Peru, where it is quite a rare surname, Philippines, where it is an extremely rare surname, and the United States. Very seldom, Guivar is the forename as well as the last name.
Ana, Eldor, Edith, Henry, Felix, Irina, María, Manuel, Misael, Miguel, Sarela, Alexis, Antero, Amelia, Adrian, Carlos, Puring, Daniel, Janina, Nilton, Nelson, Elcira, Elmer, Victor, Jhony, Jairo, Alan, Rosa, Rene, Lido, Luis, Jose, Jeny, Juan, Nely, Elma, Maria, Susan, Arbel, Amado, Rocio, Roger, Renzo, Denar, David, Laura, Lider, Jorge, and Ingrid