Around the globe, Dubrun (Dubrun 
) is a rare male first name. The forename Dubrun is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare male name. Very seldom, Dubrun is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Dubrun | France, United States, Democratic Republic of the Congo, Brazil |