Family name Villani (Villani 
, Виллани 
, וילאני 
) , all around the world, is a common last name. The surname Villani is habitual in Italy, where it is quite a common surname, Paraguay, where it is quite a rare surname, and Argentina. Measured by absolute frequency, the name is most common in Italy, the United States, and Brazil. Much less frequently, Villani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Villani | France, Argentina, Italy, Brazil, United States |
| Виллани | Russia |
| וילאני | Israel |
| فيلاني | Palestinian Territory |
Guastavillani, Villano, and Віллані
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giovanni villani Italian banker, diplomat, and chronicler, FR (b. 1280) |
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| matteo villani Italian historian and writer, FR (b. 1283) |
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| filippo villani chronicler from Florence, Italy, FR (b. 1325) |
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| gasparo villani (b. 1550) |
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| gabriele villani (b. 1555) |
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| nicola villani born 1590; died 1636, IT (b. 1590) |
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| giacomo villani catholic Bishop, IT (b. 1605) |
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| karl hyacinth villani (b. 1610) |
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| lorenzo villani Roman Catholic bishop (1745-1823) (b. 1745) |
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karel drahotín villani Czech member of Czech council, poet, mayor, mayor and nobleman, CZ (b. 1818) |
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| francesco villani Italian politician, born 1820, IT (b. 1820) |
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| francesco villani IT (b. 1827) |
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ezio villani italian politician (1892-1955), IT (b. 1892) |
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luisa villani US (b. 1884) |
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dino villani Italian painter and art critic (1898-1989), IT (b. 1898) |
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