All around the world, Preno (Preno 
, Freno 
) is a rare predominantly masculine, but scarcely girly first name. The given name Preno is habitual in the Democratic Republic of the Congo, where it is a rare masculine name, Philippines, where it is a very rare boy's name, and Brazil, where it is an extremely rare masculine name. Not in comparison with a country's population, it is commonest in the Democratic Republic of the Congo, India, and Brazil. More frequently, Preno is the last name as well as the forename.