Last name Coni (Coni 
, Conis 
, Conyer 
) , globally, is quite a rare surname. The cognomen Coni is habitual in Albania, where it is quite a rare surname, Italy, and Argentina, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Italy, the United States, and Brazil. Likewise, Coni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Coni | Brazil, Italy, Guatemala, Indonesia, United States |
| Conis | Brazil, Mexico, France, Chile, United States |
| Conyer | Canada, Australia, United States, United Kingdom, Venezuela |
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gabriela coni Argentine journalist, AR (b. 1861) |
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| emilio r. coni Argentinian physician, AR (b. 1855) |
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| emilio ángel coni Argentine historian, AR (b. 1886) |
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| peter coni British QC, GB (b. 1935) |
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| paolo coni Italian singer, IT (b. 1957) |
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| coni allemann Swiss journalist, CH (b. 1963) |
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| elizabeth anne coni Peerage person ID=372128 |
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| nicholas coni researcher |
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| alice coni researcher (ORCID 0000-0002-3317-6200) |
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| pierpaolo coni researcher ORCID ID = 0000-0001-5602-8887 |
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| eric coni Peerage person ID=656435 |
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| coni marino AR |
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