Cognomen Casaño (Casaño 
) , globally, is a rare surname. The surname Casaño is characteristic of Peru, where it is quite a rare surname, Spain, where it is a rare surname, and Mexico, where it is a very rare surname. Very seldom, Casaño is the forename as well as the last name.
Ana, Pedro, Lucia, Lucas, José, Jorge, Jesus, Edwin, Edson, Erick, Fritz, Manuel, Miguel, Sandra, Susana, Sergio, Alicia, Angelo, Arturo, Carlos, Rafael, Daniel, Keith, Bryan, Celso, Amlca, Mari, Sara, Stef, Anna, Rosa, Rudy, Lucy, Javi, Jose, Jean, Janeth, Juan, Elsa, Flor, Ivan, Olga, Maria, Mario, Marco, Mayte, Sergi, Sonia, Jhan, and Julian