Ong Samuel
Ong Stephanus
Ong Stephanus H.
Ong Stephen
Ong Steven H.
Ong Susanna Q.
Ong Timothy
Ong Victor
Ong William
Ong Yo-hang
Ong Yvonne
Ong-veloso Angelo
Ong-Veloso Mary
Ong-veloso Mary V.
Ongcapin Angela
Ongkasuwan Julina
Onglao Ana Maria
Onglao Ana Maria Nantes
Onglao Arturo Tablan
Ongwijitwat Sakkapol