Family name Lavenir (Lavenir 
) , globally, is quite a rare surname. The surname Lavenir is habitual in France, where it is quite a rare surname, Cameroon, where it is a rare surname, and Latvia. Not in comparison with a country's population, it most frequently occurs in France, Cameroon, and Algeria. Very seldom, Lavenir is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Lavenir | France, Argentina, Cameroon, Ethiopia, Algeria |
| jean-gabriel lavenir French magistrate, FR (b. 1825) |
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| philibert lavenir FR (b. 1890) |
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| roger lavenir FR (b. 1919) |
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| hervé lavenir French official and politician (1930-2018), FR (b. 1930) |
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| roger lavenir FR (b. 1924) |
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| frédéric lavenir French business executive (born 1960), FR (b. 1960) |
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| christian lavenir French politician, FR (b. 1960) |
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| andré lavenir |
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