Last name Deceno (Deceno 
) , in all the world, is a rare surname. The surname Deceno is habitual in Latin America and the Caribbean, particularly Peru, where it is a rare surname, Argentina, where it is a very rare surname, and Venezuela. Not in comparison with a country's population, the name is most common in Latin America and the Caribbean, particularly Peru, Argentina, and Colombia. Very seldom, Deceno is the forename as well as the last name.