>
Worldwide, บิลลี่ (Billie , Billly , บิลลี่) is a common dominantly female, but uncommonly masculine forename. The given name บิลลี่ is characteristic of Aland Islands, where it is quite a common female name, the United States, where it is quite a common primarily girly, but scarcely male name, and Australia, where it is quite a rare principally female, but scarcely male name. In absolute terms, it is commonest in the United States, Indonesia, and the United Kingdom. Very seldom, บิลลี่ is the last name as well as the forename.
บิลลี่ is also a name for the fictitious and mythical characters: Billie Jenkins , the fictional character, Charmed; Billie Coppens , the fictional character from F.C. De Kampioenen; Billie Jo Bradley , the fictional character from Petticoat Junction; Billie Keane , character in Oz and Billie Reed , the fictional character, Days of Our Lives, among other works.