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Surname Alio (Hello
, Alio
, Allô
) , across the world, is a common last name. The family name Alio is habitual in Macao, where it is quite a rare surname, Oman, and Libya. Not in comparison with a country's population, the name is most common in Nigeria, France, and Myanmar. Likewise, Alio is the forename as well as the last name.