Family name Perroy (Perroy 
, بيروي) , globally, is a rare surname. The cognomen Perroy is habitual in Western Europe, particularly France, where it is a rare surname, Belgium, and Switzerland, where it is a very rare surname. In absolute terms, it is the most numerous in France, the United States, and Belgium. Much less frequently, Perroy is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Perroy | Brazil, France, United States, Switzerland, Belgium |
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françois claude perroy French politician, FR (b. 1751) |
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| claude perroy FR (b. 1734) |
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| félix-henri-françois-donatien perroy Roman Catholic bishop (b. 1866) |
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| louis perroy (b. 1858) |
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| henry perroy (b. 1872) |
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| édouard perroy French historian & academic, FR (b. 1901) |
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| marguerite perroy (b. 1891) |
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| pierre perroy French politician, FR (b. 1907) |
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bernard perroy French poet, FR (b. 1960) |
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| gilbert perroy FR (b. 1908) |
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judicael perroy musician and professor, FR (b. 1973) |
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| lenita perroy BR (b. 1937) |
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| ryan l perroy researcher |
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| julie perroy researcher ORCID ID = 0000-0001-6199-0448 |
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| gilles perroy French official |
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Mr, Robin, Denis, Laure, Louis, Julie, Jules, Thais, Elise, Effie, Henri, Henry, Fanny, Marina, Marine, Marion, Marcel, Margot, Mathou, Michel, Alexia, Alyssa, Bruno, Cyril, Annie, Sarah, Ms, Ph, De, Guy, Alex, Anne, Aude, Paul, Rita, Ryan, Andrew, Greg, Léa, Joel, Jean, Juan, Eric, Vann, Iris, Maria, Marie, Manon, Lazo, and Astrid