Cognomen Maehner (Maehner 
) , in the entire world, is a rare surname. The surname Maehner is habitual in Germany, where it is a rare surname, Austria, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Germany, Austria, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Maehner | Germany, Austria, Canada, United States |
| doris maehner provided affidavit for Rudolf Brandt |
|