Surname Fois (Fois 
, Foix 
, Foyo 
) , all over the world, is a common family name. The surname Fois is characteristic of Guadeloupe, where it is quite a common surname, Italy, and Paraguay. Measured by absolute frequency, this name is the most popular in Italy, France, and Paraguay. Much less frequently, Fois is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fois | Paraguay, France, Spain, Italy, United States |
| Foix | France, Argentina, Spain, United States, Mexico |
| Foyo | Philippines, Argentina, Spain, Italy, United States |
| Foys | Israel, United States, France |
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ana de fois Queen Consort of Hungary, Bohemia and Croatia, English subject as countess of Candale (Kendal), descendant of the house de la Pole (1484-1506), FR (b. 1484) |
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| catarina de fois Infanta of Navarra, FR (b. 1460) |
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| vincenzo fois Roman Catholic clergyman (b. 1779) |
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| domenico fois Italian jurist, politician and lawyer, IT (b. 1780) |
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| giuseppe fois Italian football referee, IT (b. 1899) |
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andrew fois American lawyer (b. 1958) |
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marcello fois Italian writer, dramaturge and screenwriter, IT (b. 1960) |
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| angelo fois Italian painter (1910-1988), IT (b. 1910) |
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| foiso fois Italian painter (1916-1984), IT (b. 1916) |
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frank fois Italian guitarist and singer, IT (b. 1993) |
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| pietro fois Italian politician, IT (b. 1957) |
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| antonio fois IT (b. 1953) |
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| valentino fois Italian bicycle racer, IT (b. 1973) |
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| graziano fois (b. 1963) |
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| ettore fois researcher |
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