Cognomen Colaizzo (Colaizzo 
) , all around the world, is a rare last name. The surname Colaizzo is habitual in Argentina, where it is a rare surname, Italy, and the United States, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Colaizzo | Argentina, Canada, United States, Peru, Italy |
| anthony colaizzo American politician, US (b. 1930) |
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| donatella colaizzo researcher |
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| paul downs colaizzo American playwright and film director, US (b. 1985) |
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Mr, Irma, Maria, Mario, Marta, Mauro, Maura, Mabel, Mirta, Sonny, Stacy, Ariel, Aimee, Carlo, Carol, Conce, Celia, Clara, Bruno, Karen, Kathy, Pablo, Elba, Elsa, Neal, Neil, Ana, Joe, Mark, Aldo, Anna, Anne, Katy, Paul, Pete, Rosa, Paola, Rose, Dana, Dora, Doug, Gina, Luis, Jose, John, Joey, Jody, Juan, Ryan, and Paolo