In the entire world, Sicao (Sicao 
) is an extremely rare male given name. Much more frequently, Sicao is the last name as well as the forename.
Li, Jerry, Norma, Elisa, Edwin, Efren, Fidel, Morino, Merlyn, Medina, Alecia, Albert, Analie, Analyn, Angelo, Bender, Pandia, Racman, Raquel, Rosana, Regina, Divina, Lydia, Lorna, Delia, Rolan, Roy, Lea, Roel, Rini, Ruel, Gina, Joel, Juny, Tony, Noel, Leizel, Eric, Mario, Mercy, Myrna, Sisoy, Anita, Arnel, Ambis, Adday, Ramie, Rodel, Maria, and Lodino