Last name الرياحي (Riahi 
, Riyahi , الرياحي 
) , around the world, is a common family name. The surname الرياحي is habitual in Northern Africa, particularly Tunisia, where it is a common surname, Libya, where it is quite a common surname, and Morocco. Not in comparison with a country's population, it is the most numerous in Tunisia, Morocco, and Iran. Much less frequently, الرياحي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Riahi, Riyahi | Algeria, Iran, France, Tunisia, Morocco |
| الرياحي | Tunisia, Morocco, Iraq, Libya, Jordan |
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الحر بن يزيد الرياحي Defected Ummayad General of the Battle of Karbala, IQ (b. 650) |
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| إبراهيم الرياحي Tunisian ambassador, theologian and muslim saint, TN (b. 1766) |
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علي الرياحي Tunisian singer and composer, TN (b. 1912) |
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| علي حمدان الرياحي Syrian poet, SY (b. 1920) |
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رضا الرياحي Moroccan footballer, MA (b. 1972) |
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| أبو العالية الرياحي Islamic scholar, IQ |
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