Around the world, アリオ (アリオ 
, Allio 
, Aliot 
) is a rare gender-neutral forename. The first name アリオ is characteristic of Italy, where it is a very rare epicene name, South Africa, where it is a very rare dominantly feminine, but uncommonly boy's name, and Pakistan, where it is an extremely rare masculine name. In absolute terms, it is the most numerous in Italy, India, and Pakistan. More prevalently, アリオ is the last name as well as the forename.