Throughout the world, Penno (Penno 
, Пенно 
) is a very rare epicene first name. The given name Penno is characteristic of Italy, where it is a very rare epicene name, Brazil, where it is an extremely rare boy's name, and India, where it is an extremely rare dominantly male, but uncommonly feminine name. Much more prevalently, Penno is the last name as well as the forename.