Cognomen ביינר (Beiner 
, Byner 
, Boehner 
) , worldwide, is quite a rare family name. The family name ביינר is habitual in Switzerland, where it is quite a rare surname, Germany, and Israel, where it is a rare surname. Measured by absolute frequency, it is commonest in Germany, the United States, and Switzerland. Much less frequently, ביינר is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Beiner | Germany, Switzerland, United States, Poland, Canada |
| Byner | Germany, United States, Poland, Canada, France |
| Boehner | Germany, United States, Canada, France, Israel |
| ביינר | Israel |
| גיא ביינר Israeli historian, IL (b. 1968) |
|