Throughout the world, Dubourg (Dubourg 
) is a rare principally masculine, but very infrequently girly given name. The forename Dubourg is characteristic of the Democratic Republic of the Congo, where it is a rare male name, and France, where it is a very rare epicene name. Much more frequently, Dubourg is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Dubourg | Belgium, United States, Haiti, France, Democratic Republic of the Congo |
| pernette dubourg |
|