Cognomen Silbana (Silbana 
) , around the world, is a rare surname. The family name Silbana is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is a rare surname, Honduras, where it is a very rare surname, and Mexico. In absolute terms, it is the most numerous in Latin America and the Caribbean, particularly Mexico, Nicaragua, and Venezuela. More prevalently, Silbana is the forename as well as the last name.