Family name Zähner (Zähner 
) , throughout the world, is a very rare last name. The last name Zähner is habitual in Switzerland, where it is a rare surname, Germany, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Zähner | United States, Germany, Switzerland |
| jakob zähner (1812-1892), CH (b. 1812) |
|
|
| hans zähner Swiss microbiologist, CH (b. 1929) |
|
|
| h. zähner botanist |
|