Surname Mazzolai (Mazzolai 
) , globally, is a rare cognomen. The surname Mazzolai is habitual in Italy, where it is a rare surname, the United Kingdom, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Mazzolai | United States, Italy, United Kingdom |
| aldo mazzolai Italian archaeologist (1923-2009), IT (b. 1923) |
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| michele mazzolai researcher |
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| barbara mazzolai Italian biologist, IT |
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