Cognomen דובער (Duber 
, Dovber 
, דובער ) , all around the world, is quite a rare last name. The cognomen דובער is characteristic of Israel, where it is quite a rare surname, Poland, where it is a rare surname, and Colombia. In absolute terms, it is commonest in India, Colombia, and Poland. More prevalently, דובער is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Duber | Poland, United States, Peru, Colombia, India |
| Dovber | United States, Israel, South Africa |
| דובער | Israel |