Cognomen Duquennoy (Duquennoy 
) , in all the world, is a rare surname. The last name Duquennoy is characteristic of France, where it is a rare surname, Belgium, and Italy, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Duquennoy | Italy, France, Belgium, United States |
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jimmy duquennoy cyclist, BE (b. 1995) |
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| jacques duquennoy French illustrator, FR (b. 1953) |
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| marc duquennoy researcher |
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| dimitri duquennoy BE |
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Mr, Julie, Jimmy, Tommy, Emile, Marine, Marcel, Michel, Sandra, Shanel, Sophie, Sylvie, Alexis, Arnaud, Astrid, Carole, Coline, Colyne, Celine, Claire, Karine, Pierre, Lucas, Dylan, David, Denis, Ms, Tom, Marc, Anne, Axel, Paul, Remy, Loic, Léa, Jean, Didier, Eric, Marie, Sarah, Simon, Alain, Cindy, Badys, Bruno, Bryan, Robin, Rémi, Hugo, and Lionel