Cognomen Dube-Roy (Dube-Roy 
) , around the globe, is an extremely rare surname. The last name Dube-Roy is habitual in Northern America, particularly Canada, where it is an extremely rare surname, and the United States. Parts of the name also exists independently as a last name Dube, and a last name Roy.
| VARIANT | COUNTRY |
|---|---|
| Dube-Roy | Canada, United States |