Cognomen Tozzo (Tozzo 
) , in the entire world, is quite a rare surname. The family name Tozzo is habitual in Switzerland, where it is quite a rare surname, Italy, and Tanzania. Measured by absolute frequency, it is commonest in Brazil, Italy, and Tanzania. Very seldom, Tozzo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tozzo | Italy, Switzerland, United States, Tanzania, Brazil |
| astrit maria savaris tozzo Brazilian politician, BR (b. 1962) |
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| leandro tozzo Brazilian rower, BR (b. 1978) |
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| pamela tozzo researcher (ORCID 0000-0003-3736-1144) |
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| carmela tozzo researcher |
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| laura tozzo Dr. rer. nat. Technische Universität Kaiserslautern and Università degli Studi di Genova 2017 |
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| silvano tozzo author of Biblioteche Oggi, IT |
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| effie tozzo researcher |
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| veronica tozzo researcher (ORCID 0000-0001-8538-9198) |
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| c. j. tozzo American ice hockey player, US (b. 1985) |
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| daniel tozzo BR (b. 1976) |
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| andrea tozzo Italian footballer, IT (b. 1992) |
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