OriginsThe origins of the Calio surname can be traced back to Italy, particularly in regions such as Calabria and Sicily. It is a surname that is often associated with Italian heritage and ancestry.
Geographic DistributionThe Calio surname is most commonly found in Italy, particularly in regions such as Calabria and Sicily. However, it may also be found among Italian diaspora communities in countries such as the United States, Canada, and Australia.
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