Cognomen Préval (Préval 
) , all around the world, is a rare surname. The cognomen Préval is characteristic of Haiti, where it is quite a rare surname, France, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Préval is the forename as well as the last name.
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| Préval | France, United States, Haiti, Democratic Republic of the Congo |
| jacques françois gallien de préval 1718 Granville - Oct 1774 (San Domingo) (b. 1718) |
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| claude antoine de préval French officer (1739-1808), FR (b. 1739) |
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| françoise charlotte gallien de préval 28 Aug 1752 - (b. 1752) |
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| claude antoine préval (b. 1776) |
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| antoinette de préval French politician, FR (b. 1892) |
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rené garcia préval Ex-President of Haiti (1943-2017), HT (b. 1943) |
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elisabeth delatour préval Haitian businesswoman, presidential economic advisor and economist, HT (b. 1962) |
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| guerdy j. préval painter from Canada, HT (b. 1950) |
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| jitka de préval CZ (b. 1961) |
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| pauline de préval |
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