Cognomen Бренин (Brenin 
, Brenyn 
, Бренин 
) , in the world, is a rare family name. The cognomen Бренин is habitual in Honduras, where it is a rare surname, France, and Russia, where it is a very rare surname. In absolute terms, it is the most numerous in Russia, France, and the United States. Likewise, Бренин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Brenin | Germany, Honduras, United States, Canada, France |
| Brenyn | Honduras, Nicaragua, United States |
| Бренин | Kazakhstan, Russia, Ukraine |