Worldwide, Ongsiaco (Ongsiaco ) is an extremely rare unknown gender first name. Much more prevalently, Ongsiaco is the last name as well as the forename.
Mary, Clodualda, Federick, Adoracio, Vicente, Eduardo, Tiffany, Juanito, Jeffrey, Jocelyn, Anthony, Michele, Mariano, Rosita, Camile, Arthur, Jesie, Jorge, Jason, James, Jacob, Marie, Olga, Edna, Jake, Gina, John Mark, and Jenna Grace
) is an extremely rare unknown gender first name. Much more prevalently, Ongsiaco is the last name as well as the forename.