Across the world, Oronzio (Oronzio 
) is a very rare masculine forename. The first name Oronzio is characteristic of Southern Europe, particularly Italy, where it is a rare boy's name. Likewise, Oronzio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Oronzio | Brazil, Italy, Hungary, Argentina, United States |
Oronzio is also a name for the fictitious and mythical characters: Oronzo Canà .
| oronzio de bernardi (b. 1735) |
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| oronzio de donno IT (b. 1754) |
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oronzio de donno Italian politician, IT (b. 1819) |
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| oronzio massa IT (b. 1760) |
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| oronzio de mita Italian politician, IT (b. 1842) |
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| oronzio maldarelli American artist (1892-1963), US (b. 1892) |
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| oronzio de nora Italian engineer, IT (b. 1899) |
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| oronzio manca mechanical engineer, IT (b. 1954) |
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