In the entire world, Bul-Bul (Bul-Bul 
, Бюльбюль 
, Бюль-Бюль 
) is a very rare gender-neutral forename. The first name Bul-Bul is habitual in Southern Asia, particularly India, where it is an extremely rare unisex name. More prevalently, Bul-Bul is the last name as well as the forename. Parts of the name also exists independently as a first name Bul, and a first name Bul.