Globally, Брейнер (Breiner 
, Breyner , Brejner 
) is quite a rare male first name. The first name Брейнер is characteristic of Latin America and the Caribbean, particularly Colombia, where it is quite a rare boy's name, Costa Rica, and Guatemala. Not in comparison with a country's population, the name is most common in Latin America and the Caribbean, particularly Colombia, Guatemala, and Peru. Likewise, Брейнер is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Breyner, Breiner | Austria, Germany, United States, Colombia, Guatemala |
| Brejner | Poland, Denmark, Democratic Republic of the Congo |
| Брейнер | Ukraine, Kazakhstan, Russia |