Around the world, Ayau (Ayau 
, Аяу 
) is a rare epicene first name. The first name Ayau is habitual in Kazakhstan, where it is a rare epicene name, Indonesia, where it is a very rare masculine name, and Nigeria, where it is a very rare largely male, but seldom female name. Not in comparison with a country's population, it most frequently occurs in India, Indonesia, and Kazakhstan. More prevalently, Ayau is the last name as well as the forename.