Cognomen Rousselet (Rousselet 
) , around the world, is quite a common family name. The last name Rousselet is habitual in France, where it is quite a rare surname, Belgium, where it is a rare surname, and Sweden. Not in comparison with a country's population, it most frequently occurs in France, Brazil, and Belgium. Much less frequently, Rousselet is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Rousselet | Belgium, Democratic Republic of the Congo, Brazil, France, Germany |
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françois louis rousselet de châteaurenault admiral, FR (b. 1637) |
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| gilles rousselet French engraver, art dealer, draftsmen, and print publisher, FR (b. 1610) |
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| jean pierre rousselet French illuminator, FR (b. 1650) |
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| jean rousselet French artist, 1656-1693, FR (b. 1656) |
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michel louis rousselet French politician, FR (b. 1746) |
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| marie anne rousselet French artist (1732–1826), FR (b. 1732) |
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charles-frédéric rousselet FR (b. 1795) |
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ferdinand rousselet French politician, 20th mayor of Neuilly-sur-Seine (1886-1888), FR (b. 1841) |
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| jean-charles rousselet FR (b. 1783) |
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louis rousselet French photographer, FR (b. 1845) |
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| karl rousselet DE (b. 1807) |
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| charles frederic rousselet German-born British naturalist (1854–1921), DE (b. 1854) |
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| marcel rousselet French magistrate (1893-1982), FR (b. 1893) |
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| andré rousselet French businessman, FR (b. 1922) |
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| jean rousselet 05/05/1933 - 13/05/1996 (b. 1933) |
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