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Cognomen Gioana (Gioana
) , all over the world, is a rare last name. The family name Gioana is habitual in Italy, where it is a rare surname, France, where it is a very rare surname, and Nicaragua. Not in comparison with a country's population, it is commonest in Italy, France, and Venezuela. Much less frequently, Gioana is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gioana | Spain, Italy, France, Peru, Venezuela |