Cognomen Gansan (Gansan 
) , across the world, is a rare last name. The cognomen Gansan is characteristic of South-eastern Asia, particularly Philippines, where it is a rare surname, Malaysia, and Thailand, where it is a very rare surname. Very seldom, Gansan is the forename as well as the last name.
Mr, Papias, Pamela, Prabhu, Daniel, Joseph, Johnny, Jordan, Jolito, Juliet, Editha, Emilio, Others, Weerid, Alfredo, Alfonso, Analiza, Amelita, Beevash, Kent Ian, Anabel, Algryn, Alfred, Alixis, Rony, Rene, Rudy, Iryn, Merly, Arnel, Amiel, Karen, Pablo, Paulino, Rudel, Gerry, Jesie, Norma, Edith, Felix, Marven, Mayson, Samuel, Sunisa, Gorge, and Rubilyn