In the world, Aijo (Aijo 
) is a rare epicene first name. The first name Aijo is habitual in Australia, where it is a very rare male name, Nigeria, where it is a very rare gender-neutral name, and India, where it is an extremely rare largely boy's, but uncommonly girly name. In absolute terms, it is commonest in Nigeria, India, and China. Also, Aijo is the last name as well as the forename.