Last name Pierre-Louis (Pierre-Louis 
) , in the world, is quite a common cognomen. The surname Pierre-Louis is habitual in Latin America and the Caribbean, particularly Haiti, where it is quite a common surname, Saint Lucia, and Antigua and Barbuda. Measured by absolute frequency, the name is most common in Haiti, the United States, and France. Also, Pierre-Louis is the forename as well as the last name. Parts of the name also exists independently as a first name Pierre, and a first name Louis.
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| Pierre-Louis | Haiti, Belgium, United States, France, Canada |
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joseph nemours pierre-louis President of Haiti (1900-1966), HT (b. 1900) |
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| damase pierre-louis Haitian historian, HT (b. 1894) |
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josué pierre-louis HT (b. 1970) |
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sharon pierre-louis American actress, US (b. 1985) |
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kevin pierre-louis American football player (born 1991), US (b. 1991) |
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| désiré pierre-louis Mauritian sprinter, MU (b. 1973) |
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| rose pierre-louis Haitian politician, HT |
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| josh pierre-louis American basketball player |
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| fabiana pierre-louis American lawyer, US (b. 1980) |
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| ulrick pierre-louis Haitian konpa musician |
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| fritz pierre-louis Haitian artist, HT |
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| solomon pierre-louis college basketball player (2020–2020) Air Force |
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| o. pierre-louis researcher ORCID ID = 0000-0003-4855-4822 |
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| nate pierre-louis American basketball player |
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| germaine pierre-louis Haitian nurse, HT |
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