Surname Potestio (Potestio 
) , in the world, is a rare last name. The surname Potestio is habitual in Italy, where it is a rare surname, Canada, and New Zealand. Not in comparison with a country's population, it is commonest in Italy, the United States, and Canada. Much less frequently, Potestio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Potestio | Canada, Italy, New Zealand, United States, Germany |
| john potestio Canadian historian, CA (b. 1939) |
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| marcella potestio University of Palermo |
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| raffaello potestio researcher |
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| isabel potestio researcher (ORCID 0000-0001-7624-4579) |
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| melissa l potestio researcher |
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