Surname Fidél (فيدل 
, Фидель 
, Фидел 
) , throughout the world, is a rare cognomen. The family name Fidél is habitual in Algeria, where it is a rare surname, Kyrgyzstan, and Bulgaria. Measured by absolute frequency, it is the most numerous in Algeria, Russia, and Morocco. More prevalently, Fidél is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| فيدل | Iraq, Yemen, Jordan |
| Фидель | Ukraine, Kazakhstan, Belarus, Russia, Kyrgyzstan |
| Фидел | Kazakhstan, Russia, Bulgaria, Kyrgyzstan |
| Fidél | Morocco, Algeria |
| fidél kasselik German born Hungarian architect (1770-1830), HU (b. 1770) |
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| pálffy fidél Hungarian politician (1788-1864), HU (b. 1788) |
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pálffy fidél Hungarian fascist politician, executed for war crimes (1895-1946), HU (b. 1895) |
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