Cognomen Impagliazzo (Impagliazzo 
) , in the entire world, is quite a rare surname. The last name Impagliazzo is habitual in Italy, where it is quite a rare surname, Uruguay, where it is a rare surname, and Argentina. Measured by absolute frequency, this name is the most popular in Italy, the United States, and Argentina.
| VARIANT | COUNTRY |
|---|---|
| Impagliazzo | France, Argentina, Italy, Brazil, United States |
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russell impagliazzo American computer scientist, US (b. 1963) |
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| john impagliazzo historian, author, and professor of the computing sciences. (b. 1941) |
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| john impagliazzo (b. 1941) |
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| marco impagliazzo Italian contemporary historian (1962-), IT (b. 1962) |
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| monique impagliazzo actress, US |
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Mr, Pino, Rosa, Rose, Rita, Ryan, Dawn, Gina, Lara, Lisa, Pina, Luca, Jose, John, Joan, Juan, Tony, Tina, Nick, Nina, Neri, Lynn, Paul, Blas, Ciro, Ms, Max, Sam, Sol, Ana, Amy, Leo, Lea, Ida, Marc, Mark, Mara, Mike, Sara, Alex, Alan, Aldo, Anna, Anne, Asia, Agus, Elba, and Eloa