Family name Portejoie (Portejoie 
) , in all the world, is quite a rare cognomen. The surname Portejoie is characteristic of Western Europe, particularly France, where it is quite a rare surname. Much less frequently, Portejoie is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Portejoie | Democratic Republic of the Congo, United States, France |
| paulette portejoie French historian (b. 1917) |
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| gilles-jean portejoie French lawyer, FR (b. 1949) |
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| jean-luc portejoie French politician, FR (b. 1960) |
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| philippe jean portejoie French politician, FR (b. 1964) |
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| philippe portejoie FR (b. 1956) |
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| jean portejoie French politician |
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