Globally, Iyaa (Iyaa 
) is a rare largely girly, but uncommonly masculine forename. The first name Iyaa is habitual in Indonesia, where it is a very rare feminine name, Nigeria, where it is a very rare mostly masculine, but uncommonly girly name, and India, where it is an extremely rare girly name. Likewise, Iyaa is the last name as well as the forename.