Last name Pirovano (Pirovano 
, Пировано) , across the world, is quite a rare cognomen. The cognomen Pirovano is habitual in Paraguay, where it is quite a common surname, Italy, where it is quite a rare surname, and Netherlands. Measured by absolute frequency, it most frequently occurs in Italy, Paraguay, and Argentina. Much less frequently, Pirovano is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Pirovano | Italy, Netherlands, Paraguay, Brazil, Argentina |
| umberto iv da pirovano Italian cardinal, IT (b. 1170) |
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| gabriele pirovano author (15th century) (b. 1401) |
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ignacio pirovano AR (b. 1844) |
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| cesare pirovano Italian sculptor (1827-1908), IT (b. 1827) |
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ilde pirovano Argentinian actor, AR (b. 1899) |
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| ambrogio pirovano Italian architect and sculptor (1864-1920) (b. 1864) |
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| ernesto pirovano Italian architect (1866-1934), IT (b. 1866) |
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| giovanni pirovano (Italian, 1880–1959) (b. 1880) |
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| alberto pirovano Italian geneticist and agronomist, IT (b. 1884) |
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| luigi pirovano Italian association football player (1889-1921), IT (b. 1889) |
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| estanislao pirovano Argentinian architect, AR (b. 1890) |
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ettore pietro pirovano Italian politician, IT (b. 1949) |
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| ernesto pirovano Italian painter (1901-1972), IT (b. 1901) |
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| luigi pirovano IT (b. 1900) |
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| angelo pirovano Italian association football player, IT (b. 1922) |
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