Cognomen Vinchi (Vinchi 
) , throughout the world, is quite a rare last name. The cognomen Vinchi is habitual in Romania, where it is a rare surname, Argentina, and Bulgaria. Not in comparison with a country's population, it is commonest in India, Argentina, and Brazil. Much less frequently, Vinchi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vinchi | Brazil, Italy, India, Argentina, Democratic Republic of the Congo |
| nina vinchi Milano 1911 - 2009, IT (b. 1911) |
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| francesca vinchi researcher |
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| jay vinchi US (b. 1995) |
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