Cognomen Mattaini (Mattaini 
) , throughout the world, is a rare last name. The surname Mattaini is habitual in Italy, where it is a rare surname, Argentina, and France, where it is a very rare surname. Measured by absolute frequency, it is commonest in Italy, Argentina, and the United States. Very seldom, Mattaini is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mattaini | Italy, United States, Argentina, France, Brazil |
| katherine r mattaini researcher |
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| mark a mattaini researcher |
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Ms, Maria, Marta, Marco, Mauro, Shawn, Steve, Angel, Carlo, Barry, Bruno, Karen, Paula, Pablo, Paola, Robin, Diane, Guido, Laura, Lucio, Luisa, Luigi, Olga, James, Ivan, Hugo, Bj, Ana, Amy, Bob, Kim, Jen, Tom, Mary, Maii, Sara, Kara, Paul, Rita, Daia, Dora, Gian, Gino, Juan, Taya, Elsa, Enzo, Ines, and Jason