Family name Fiva (Fiva 
, Fever 
, Фива 
) , in the entire world, is quite a rare surname. The surname Fiva is habitual in Norway, where it is a rare surname, New Zealand, and France. In absolute terms, it is the most numerous in Indonesia, France, and the United Kingdom. Very seldom, Fiva is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fiva | United Kingdom, South Africa, Indonesia, United States, France |
| Fever | United Kingdom, Indonesia, United States, China, France |
| Фива | Kyrgyzstan, Kazakhstan, Ukraine, Russia |
| nicolas fiva Swiss mathematician, CH (b. 1609) |
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| nikolaus fiva (b. 1609) |
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alex fiva Swiss freestyle skier competing in ski cross discipline, US (b. 1986) |
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