Surname Kergariou (Kergariou 
) , all over the world, is a very rare last name. The family name Kergariou is characteristic of France, where it is a very rare surname, Brazil, where it is an extremely rare surname, and the United States.
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| Kergariou | Brazil, United States, France |
| joseph françois rené de kergariou French politician, FR (b. 1779) |
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charles marie de kergariou French politician (1846-1897), FR (b. 1846) |
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| edgar de kergariou French politician, FR (b. 1884) |
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| charles de kergariou French painter (1899-1956), FR (b. 1899) |
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| aubrey de kergariou, visconte de kergariou (born 1935) (b. 1935) |
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| caroline de kergariou French writer and film director, FR (b. 1959) |
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