Cognomen Ротенбергер (Ротенбергер 
, Rotenberger 
) , in the world, is a rare last name. The family name Ротенбергер is habitual in Kazakhstan, where it is a rare surname, Germany, and the United States, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in the United States, Germany, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Ротенбергер | Kazakhstan, Russia |
| Rotenberger | United States, Germany, Kazakhstan, Russia |