Worldwide, Napoleao (Napoleao 
, Napoleão 
) is quite a common masculine first name. The first name Napoleao is habitual in Brazil, where it is quite a rare male name, Portugal, where it is a rare male name, and the United States, where it is an extremely rare primarily boy's, but scarcely girly name. Measured by absolute frequency, it is the most numerous in Brazil, Portugal, and India. Also, Napoleao is the last name as well as the forename.