Worldwide, Siabo (Siabo 
) is a very rare dominantly boy's, but uncommonly feminine first name. Much more frequently, Siabo is the last name as well as the forename.
Lito, Maycon, Maximo, Analyn, Aiecha, Carlos, Karine, Phoebe, Richel, Rumolo, Junjie, Junrel, Judith, Elezer, Eugene, Vivian, Felisa, Marissa, Maricel, Melissa, Alberto, Antonio, Maryan, Weere, Irene, Felix, Jose, Juan, Noli, Emma, Yvan, Myrna, Sabas, Airen, Bryan, Kelly, Beverly, Ronel, Gedon, Livie, Lorna, Lucia, Josme, Jenny, Jeffy, Jimmy, Erlyn, Henri, Rolan, and Paulina