Last name Ferni (Ferni 
) , all around the world, is a rare cognomen. The last name Ferni is characteristic of Morocco, where it is a rare surname, Italy, and Algeria. Not in comparison with a country's population, it is the most numerous in Italy, Indonesia, and Morocco. More frequently, Ferni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ferni | Indonesia, Italy, Morocco, Algeria, India |
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carolina ferni Italian violinist and opera singer (1846–1926), IT (b. 1839) |
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virginia ferni (b. 1840) |
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| vincenzina ferni IT (b. 1853) |
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| ferni presas Spanish musician, ES (b. 1957) |
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| anna ferni Italian fencer, IT (b. 1973) |
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