Cognomen Illouz (اللوز 
, Illouz 
, אילוז ) , globally, is quite a common last name. The cognomen Illouz is habitual in Israel, where it is quite a common surname, Syria, where it is quite a rare surname, and France. Measured by absolute frequency, the name is most common in Israel, France, and Egypt. Very seldom, Illouz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| اللوز | Iraq, Egypt, Sudan, Syria, Jordan |
| Illouz | Canada, Switzerland, France, Israel, United States |
| אילוז | Israel |
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eva illouz Israeli sociologist and university professor, IL (b. 1961) |
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| antoine illouz French jazz trumpeter, FR (b. 1959) |
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| thierry illouz French lawyer and writer, FR (b. 1961) |
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| charles illouz (b. 1952) |
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| claire illouz FR (b. 1955) |
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| tomer illouz researcher (ORCID 0000-0003-4123-6469) |
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| frédéric illouz researcher |
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| didier illouz FR (b. 1974) |
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| maurice illouz |
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| jean-nicolas illouz |
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| carole illouz |
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