Around the globe, Billion (Billion 
, Bilion 
, Pinion ) is a rare predominantly male, but scarcely girly first name. The first name Billion is habitual in Mongolia, where it is quite a rare boy's name, Indonesia, where it is a very rare masculine name, and Philippines, where it is a very rare dominantly masculine, but infrequently female name. Measured by absolute frequency, it is the most numerous in Indonesia, India, and Mongolia. More prevalently, Billion is the last name as well as the forename.