Last name Chesnaye (Chesnaye 
) , in all the world, is a very rare cognomen. The family name Chesnaye is habitual in France, where it is a very rare surname, Netherlands, and the United Kingdom. Much less frequently, Chesnaye is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Chesnaye | Germany, United Kingdom, United States, France, Netherlands |
| louis aubert de la chesnaye French colonial official (b. 1690) |
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| john christian chesnaye British Royal Navy officer, lieutenant in 1813 (1791-?) (b. 1791) |
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| michael chesnaye researcher |
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| nicholas chesnaye researcher |
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