Last name Garonna (Garonna 
) , across the world, is a rare family name. The last name Garonna is characteristic of Italy, where it is a rare surname, and Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Garonna | Italy, Brazil |
| antonio p. garonna Italian entomologist, IT |
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| antonio pietro garonna researcher ORCID ID=0000-0002-8441-5208 |
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