Family name Badiao (Badiao 
) , throughout the world, is a rare cognomen. The cognomen Badiao is habitual in Philippines, where it is a rare surname, and Brazil, where it is an extremely rare surname.
Mila, Ronel, Rolly, Roger, Regie, Rejet, Ruben, Deosa, Dante, Gemma, Lerma, Lydia, Janet, Julie, Jimmy, Habib, Helen, Irene, Marife, Marcos, Margie, Manuel, Ronie, Romeo, Rosie, Randy, Alex, Abel, Aiza, Gina, Lino, Lito, Lope, Nora, Noel, Maria, Meriam, Magno, Anita, Ariel, Arnel, Arlyn, Cerma, Cesar, Karen, Pedro, Ramil, Ramel, Mhyra, and Samson