Family name Rontani (Rontani 
) , worldwide, is a rare cognomen. The family name Rontani is habitual in Italy, where it is a rare surname, Brazil, where it is a very rare surname, and Australia. Not in comparison with a country's population, this name is the most popular in Italy, Brazil, and France.
| VARIANT | COUNTRY |
|---|---|
| Rontani | Brazil, Italy, Argentina, France, Australia |
| raffaello rontani Italian composer, FR (b. 1450) |
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| edson rontani Brazilian artist and fanzine editor, BR (b. 1933) |
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| jean-françois rontani researcher |
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| damien rontani researcher |
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| massimo rontani researcher ORCID ID = 0000-0001-5417-3159 |
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Mr, Marco, Maico, Mauri, Mauro, Sueli, Selia, Sofia, Steve, Aidan, Carlo, Bruno, Katia, Paulo, Paolo, Pedro, Romeu, Renan, Renzo, Reila, Laura, Lelio, Mario, Maria, Will, Iria, Ms, Ana, Bob, Lia, Eva, Rino, Rita, Davi, Gaia, Lais, Lucia, Lina, Luiz, Jane, Jose, Joao, Neli, Nedo, Elza, Eron, Emma, Vera, Lino, and Lucas