>
Across the world, Леонелло (Leonello , Леонелло) is quite a common boy's first name. The given name Леонелло is habitual in Italy, where it is quite a rare boy's name, Peru, where it is a very rare boy's name, and Brazil. Measured by absolute frequency, it is the most numerous in Italy, Brazil, and Argentina. Very seldom, Леонелло is the last name as well as the forename.
Леонелло is also a name for the fictitious and mythical characters: Leonello , the operatic character in the opera Boccaccio by Franz von Suppé; Boccaccio's student friend and Leonello , the musical character in the musical A Runaway Girl; Head of a Wandering Troupe of Musicians.