Cognomen Rattaro (Rattaro 
) , across the world, is a rare last name. The surname Rattaro is characteristic of Argentina, where it is a rare surname, Uruguay, and Italy, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Argentina, Italy, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Rattaro | Germany, Italy, Uruguay, United States, Argentina |
| sara rattaro Italian author, IT (b. 1975) |
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| andrea rattaro researcher |
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| leandro salvagno rattaro Uruguayan rower, UY (b. 1984) |
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Ana, Sofia, Stela, Ariel, Abril, Adela, Aidir, Aylen, Chris, Carlo, Cesar, Clide, Karen, Karyn, Pablo, Paola, Raúl, Ruben, Dario, Diego, Glady, Laura, Mavis, Marta, Maria, Olga, Amy, Joe, Sara, Anna, Raul, Raã, Rick, Rita, Ruth, Luis, Lidia, Jose, Jeff, Juan, Elsa, Elva, Elba, Elda, Hugo, Fred, Fede, Ines, John, and Lucia