Family name Buagan (Buagan 
) , across the world, is a rare last name. The cognomen Buagan is habitual in South-eastern Asia, particularly Philippines, where it is a rare surname. Very seldom, Buagan is the forename as well as the last name.
Rose, Geraldine, Mary Jean, Jonathan, Rosalito, Rosalina, Premalin, Julieto, Linette, Richard, Rolando, Precila, Minerva, Edrina, Edwina, Jayrom, Danilo, Rosela, Nina, Edna, Ardel, Ronel, Reyah, Ernie, Jerosalem, Helen, Maxima, Sabina, Arnold, Amando, Cristy, Brendo, Vicky, and Telesforo