Cognomen Marchesano (Marchesano 
) , all over the world, is quite a rare last name. The family name Marchesano is habitual in Uruguay, where it is quite a rare surname, Italy, and Argentina, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Italy, the United States, and Argentina.
| VARIANT | COUNTRY |
|---|---|
| Marchesano | Uruguay, Brazil, Italy, United States, Argentina |
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tommaso leone marchesano Italian politician, IT (b. 1893) |
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enrico marchesano IT (b. 1894) |
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| giuseppe marchesano Italian politician (1863-1951), IT (b. 1863) |
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antonio marchesano Uruguayan lawyer and politician, UY (b. 1930) |
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| rosario marchesano Uruguayan writer, UY (b. 1950) |
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| roberto piedracueva marchesano Uruguayan writer, UY (b. 1956) |
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| michael marchesano Olympic baseball player, IT (b. 1975) |
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| antonio marchesano Swiss footballer, CH (b. 1991) |
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