Cognomen Gerosa (Gerosa 
) , all over the world, is quite a common last name. The cognomen Gerosa is characteristic of Switzerland, where it is quite a rare surname, Italy, and Argentina. Very seldom, Gerosa is the forename as well as the last name.
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| Gerosa | Philippines, Italy, Switzerland, United States, Argentina |
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vincenza gerosa Italian saint (1784-1847), IT (b. 1784) |
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| carlo gerosa Italian painter (1805-1878), IT (b. 1805) |
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| luca gerosa Swiss sculptor (1856-1920), CH (b. 1856) |
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| giuseppe gerosa IT (b. 1857) |
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| anacleto gerosa IT (b. 1880) |
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| lawrence e. gerosa American politician, US (b. 1894) |
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| augusto gerosa Italian ice hockey player, IT (b. 1909) |
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| walter gerosa Swiss politician (1914-1981), CH (b. 1914) |
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| gaston gerosa cyclist, CH (b. 1923) |
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umberto gerosa volleyball player, IT (b. 1977) |
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| guido gerosa Italian writer and journalist, IT (b. 1933) |
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| libero gerosa Swiss theologian and priest, CH (b. 1949) |
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| sergio gerosa cyclist, CH (b. 1955) |
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| carlo gerosa Olympic alpine skier, IT (b. 1964) |
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| gino gerosa IT (b. 1957) |
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