In all the world, Blei (Bigos 
, بلى 
, Blei 
) is a rare predominantly male, but very seldom girly first name. The first name Blei is habitual in Sudan, where it is a rare masculine name, Egypt, where it is a very rare masculine name, and India, where it is an extremely rare gender-neutral name. Likewise, Blei is the last name as well as the forename.