All over the world, Bilai (Bilai 
, Билай 
) is quite a rare epicene first name. The forename Bilai is habitual in Morocco, where it is a very rare masculine name, India, where it is a very rare largely feminine, but infrequently male name, and Tanzania, where it is a very rare male name. In absolute terms, the name is most common in India, Nigeria, and Morocco. Likewise, Bilai is the last name as well as the forename.