Surname Duplé (Duplé 
) , all over the world, is a very rare cognomen. The last name Duplé is characteristic of Western Europe, particularly France, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Duplé | France |
| christian duplé (b. 1929) |
|
|
| nicole duplé Professor at the Faculty of Law of Laval University, CA (b. 1940) |
|