Cognomen Sirois (Sirois 
) , in the entire world, is quite a common last name. The last name Sirois is characteristic of Canada, where it is quite a common surname, New Zealand, where it is quite a rare surname, and Cyprus. Measured by absolute frequency, it most frequently occurs in Canada, the United States, and New Zealand.
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| Sirois | United States, India, Canada, France, New Zealand |
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marie sirois french-Canadian Strongwoman, CA (b. 1865) |
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joseph sirois notary and professor (1881-1941), CA (b. 1881) |
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edward sirois politician in Massachusetts, US, US (b. 1898) |
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| louis-philippe sirois notary and professor at Université Laval, CA (b. 1851) |
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| marie sirois first graduate women from Université Laval, CA (b. 1878) |
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anne-marie sirois Canadian film director and screenwriter, CA (b. 1958) |
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yves sirois Canadian physicist, CA (b. 1960) |
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herbert sirois German historian, DE (b. 1965) |
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pierre sirois CA (b. 1962) |
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| allyre sirois Canadian judge of the Court of the Queen's Bench in Saskatchewan, Canada (1923-2012), CA (b. 1923) |
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sandra sirois Francophone Canadian journalist, TV & Radio host, CA |
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| marthe sirois Canadian painter, CA (b. 1933) |
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tyler sirois American politician from Florida, US (b. 1984) |
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| leon sirois American racing driver, US (b. 1935) |
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| yvon sirois professor at the Faculty of Educational Sciences of Laval University, CA (b. 1939) |
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