Cognomen Bilye (Biglia 
, Bilye 
) , in all the world, is quite a rare surname. The family name Bilye is characteristic of Argentina, where it is quite a rare surname, Italy, and Belgium, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Argentina, Italy, and Brazil. Very seldom, Bilye is the forename as well as the last name.