Cognomen Tianco (Tianco 
) , in all the world, is a rare surname. The family name Tianco is habitual in Philippines, where it is a rare surname, Switzerland, where it is a very rare surname, and the United States, where it is an extremely rare surname.
Kaye, Debbie, Lizzie, Lolita, Joseph, Justin, Nestor, Eileen, Victor, Mariano, Marilou, Marikit, Michael, Antonio, Aniceto, Belinda, Raymund, Darrell, Leonore, Lourdes, Tuzkan-Mel, Eleanor, Rufina, Renato, Roland, Benhur, Rene, Ruth, Gian, Jose, John, Edan, Maria, Mario, Malou, Mauro, Edmundo, Allen, Celso, Resty, Delia, Jaime, Josef, Jojen, Nards, Nancy, Erica, Alodia, Anson, and Edralyn