Family name Wuerch (Wuerch 
) , globally, is a rare surname. The cognomen Wuerch is characteristic of Canada, where it is a rare surname, Austria, and Croatia, where it is a very rare surname. Measured by absolute frequency, it is commonest in the United States, Canada, and Austria.
| VARIANT | COUNTRY |
|---|---|
| Wuerch | Germany, Austria, United States, Canada, Brazil |
|
george wuerch American politician, US (b. 1936) |
|