Cognomen Mondésir (Mondésir 
) , all around the world, is a rare surname. The last name Mondésir is habitual in Haiti, where it is quite a rare surname, France, where it is a very rare surname, and Canada. More frequently, Mondésir is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mondésir | Canada, Haiti, United States, Democratic Republic of the Congo, France |
| georges-léon piarron de mondésir FR (b. 1838) |
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| edmond mondésir Martiniquais musician, FR (b. 1948) |
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| jean billy mondésir HT |
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| kévin mondésir French basketball player (1991-), FR (b. 1991) |
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