Family name Bonnenfant (Bonnenfant 
) , in all the world, is quite a rare surname. The cognomen Bonnenfant is habitual in France, where it is quite a rare surname, New Zealand, where it is a rare surname, and Canada. Measured by absolute frequency, it is the most numerous in France, Canada, and the United States.
| VARIANT | COUNTRY |
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| Bonnenfant | Belgium, Canada, France, New Zealand, United States |
| léon bonnenfant French architect (1847-1938), FR (b. 1847) |
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| georges bonnenfant FR (b. 1876) |
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| paul bonnenfant (b. 1938) |
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| gilles bonnenfant FR (b. 1962) |
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| katya bonnenfant Artist (b. 1975) |
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