Worldwide, Рехнер (Rexner 
, Рехнер 
, Rehner 
) is a rare boy's forename. The given name Рехнер is habitual in South-eastern Asia, particularly Philippines, where it is a rare male name. Likewise, Рехнер is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rexner | Philippines, Chile, United States, Peru, Venezuela |
| Рехнер | Kazakhstan, Ukraine, Russia |
| Rehner | Germany, Romania, Austria, Philippines, United States |