Last name Fenaille (Fenaille 
) , across the world, is a rare cognomen. The cognomen Fenaille is habitual in France, where it is a rare surname, Belgium, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Fenaille | Belgium, United States, France |
| maurice fenaille industrial, collector, patron, historian of French art, FR (b. 1855) |
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| pierre fenaille FR (b. 1888) |
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| yvonne fenaille FR (b. 1890) |
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| françois fenaille researcher |
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