Family name Fermaud (Fermaud 
) , around the globe, is a rare last name. The cognomen Fermaud is habitual in France, where it is a rare surname, Switzerland, and the United States, where it is an extremely rare surname. Also, Fermaud is the forename as well as the last name.
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| Fermaud | Brazil, Switzerland, France, United States, Democratic Republic of the Congo |
| eugène fermaud French magistrate, FR (b. 1850) |
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| alice fermaud French italianist, FR (b. 1906) |
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| michel fermaud French screenwriter, FR (b. 1921) |
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| sully fermaud French lawyer then notary; also a politician |
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| émile fermaud French political activist |
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| aristide fermaud |
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