Surname Udto (Udto 
) , worldwide, is a rare family name. The family name Udto is habitual in Philippines, where it is a rare surname, Thailand, where it is an extremely rare surname, and India. Very seldom, Udto is the forename as well as the last name.
Fe, Haron, Haide, Helen, Marina, Martin, Margie, Marjie, Marbin, Manuel, Alicia, Aldith, Analin, Anamie, Ariane, Arthur, Adonis, Aileen, Camela, Ranilo, Dexter, Danilo, Edeza, Elena, Jomar, Jaime, Ruel, Ryan, Gina, Lino, Luis, Jose, Joel, Noel, Mario, Saulo, Linjun, Aleen, Belen, Pedro, Pilar, Randy, Rodel, Ronie, Regal, Rexie, Dante, Gemma, Chona, and Lolita