In the world, Aldia (Aldia 
) is quite a rare largely female, but seldom masculine forename. The first name Aldia is characteristic of the Democratic Republic of the Congo, where it is quite a rare female name, Indonesia, where it is a rare gender-neutral name, and Romania, where it is a rare masculine name. In absolute terms, it is the most numerous in the Democratic Republic of the Congo, Indonesia, and Philippines. Very seldom, Aldia is the last name as well as the forename.