Around the globe, Бюль-Бюль (Bul-Bul 
, Бюль-Бюль 
) is a very rare epicene first name. The first name Бюль-Бюль is characteristic of Southern Asia, particularly India, where it is an extremely rare unisex name. More prevalently, Бюль-Бюль is the last name as well as the forename. Parts of the name also exists independently as a last name Бюль, and a last name Бюль.