In all the world, Ailla (Ailla 
) is a rare dominantly feminine, but uncommonly male first name. The forename Ailla is habitual in Brazil, where it is a rare female name, Indonesia, where it is a very rare female name, and Philippines, where it is a very rare mostly girly, but seldom male name. In absolute terms, it is the most numerous in Brazil, India, and Indonesia. Also, Ailla is the last name as well as the forename.