Cognomen Richoux (Richoux 
) , around the world, is quite a rare surname. The cognomen Richoux is characteristic of Western Europe, particularly Monaco, where it is quite a common surname, France, where it is quite a rare surname, and Belgium, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in France, the United States, and Colombia.
| VARIANT | COUNTRY |
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| Richoux | Belgium, Canada, United States, Colombia, France |
| robert richoux French politician, FR (b. 1914) |
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joanne richoux French writer, FR (b. 1991) |
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| yves richoux French politician, FR (b. 1946) |
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| jean-louis richoux French politician, FR (b. 1954) |
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| florian richoux Ph.D. École Polytechnique 2009 |
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| lenny j. richoux joint Staff Director for Manpower and Personnel |
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| gary m richoux researcher |
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| nicole b richoux researcher ORCID ID = 0000-0002-9501-6368 |
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| anthony n. richoux Ph.D. North Carolina State University 1979 |
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| philippe richoux |
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