Cognomen Rubers (Rubers 
) , in the world, is a very rare family name. The surname Rubers is habitual in Netherlands, where it is a very rare surname, Venezuela, and Germany, where it is an extremely rare surname. Much less frequently, Rubers is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rubers | Germany, Netherlands, United States, France, Venezuela |
| wilhelmus vincentius rubers botanist (b. 1944) |
|