Throughout the world, Ilyasa (Ilyasa 
) is quite a rare principally masculine, but very seldom girly forename. The forename Ilyasa is habitual in Tanzania, where it is a rare male name, Indonesia, where it is a rare predominantly masculine, but very infrequently girly name, and Morocco, where it is a very rare male name. Measured by absolute frequency, it is commonest in Indonesia, Tanzania, and India. Likewise, Ilyasa is the last name as well as the forename.