Cognomen Saioni (Saioni 
) , all over the world, is a rare surname. The surname Saioni is characteristic of Italy, where it is a rare surname, New Zealand, where it is a very rare surname, and France. Not in comparison with a country's population, it is commonest in Italy, France, and the United States. Much less frequently, Saioni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saioni | Italy, Canada, United States, India, France |
| daniela saioni Canadian actress, CA (b. 1969) |
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| christophe saioni Olympic alpine skier, FR (b. 1969) |
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Sal, Chiara, Cecile, Rafael, Gerard, Joseph, Franco, Isabel, Walter, Maïwen, Michael, Stefano, Alessio, Antonio, Agnello, Cecilia, Claudia, Claudio, Patrick, Roberto, Roberta, Daniela, Angela, Sergio, Simona, Silvia, Joe, Mark, Aldo, Lisa, Luca, Maria, Marco, Mauro, Carlo, Carol, Lorenzo, Paolo, Laura, Lucia, Luisa, Elisa, Elena, Fabio, Marion, Marzia, Manlio, Sandra, Denis, and Eutimio