Cognomen Posani (Posani 
) , across the world, is quite a common last name. The cognomen Posani is habitual in India, where it is a rare surname, Italy, and the United States, where it is a very rare surname. More prevalently, Posani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Posani | Belgium, South Africa, Italy, United States, India |
| marco posani Italian author, IT (b. 1959) |
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| lorenzo posani researcher ORCID ID = 0000-0003-1135-1300 (b. 1989) |
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| dante posani |
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