Last name Schäch (Schäch 
) , across the world, is a rare cognomen. The last name Schäch is characteristic of Western Europe, particularly Germany, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Schäch | Germany |
| josef schäch DE (b. 1947) |
|
|
| gunther schäch researcher |
|
|
| hilde schäch |
|