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Throughout the world, Aquilio (Aquilio ) is a rare masculine first name. The forename Aquilio is habitual in Philippines, where it is a rare masculine name, Peru, and Italy. Not in comparison with a country's population, the name is most common in Philippines, Mexico, and Italy. Also, Aquilio is the last name as well as the forename.
Aquilio is also a name for the fictitious and mythical characters: Aquilio , the operatic character in the opera Adriano in Siria by Giovanni Battista Pergolesi; Adriano's confidant, secretly loves Sabina and Aquilio , the operatic character in the opera Farnace (Vivaldi).