Cognomen Guaro (Guaro 
) , in all the world, is a rare surname. The surname Guaro is habitual in Philippines, where it is a rare surname, Spain, and Colombia, where it is a very rare surname. Very seldom, Guaro is the forename as well as the last name.
El, Mario, Sauro, Syrah, Allan, Ariel, Arvin, Abdul, Cyril, Randy, Roque, Ricky, Danny, Glenn, Lauro, Jaime, Joyce, Jomar, Jusel, Tomas, Nancy, Nilda, Maria, Elena, Edna, Noni, Mae, Rey, Geo, Leo, Lea, Joe, Alex, Cody, Raul, Rosa, Lino, Lita, Lito, Jane, Jash, Jose, John, Joel, Juan, J-Em, Nida, Noli, and Eleri