In the entire world, Hicao (Hicao 
) is an extremely rare female first name. Much more frequently, Hicao is the last name as well as the forename.
Fe, Marivic, Minerva, Alfredo, Alponso, Avilino, Clarita, Cynthia, Rosalia, Roberto, Genefie, Jasmine, Jeffrey, Enerito, Helario, Mary Joy, Marjorie, Ma. Gigi, Milagros, Charlita, Conchita, Reynaldo, Maricar, Maricel, Neriza, Nilson, Ian, Romy, Gigi, Tito, Nila, Nilo, Maria, Alvin, Arnel, Arlyn, Norberto, Racky, Hilda, Melvin, Sergio, Robert, Ronnie, Rennie, Dennis, Gladys, Lolita, Jusper, Lhean, and Florence