Family name ستروك (Strunk 
, Strock 
, ستروك) , globally, is a common surname. The family name ستروك is characteristic of Luxembourg, where it is quite a rare surname, Germany, and the United States. Measured by absolute frequency, it is the most numerous in the United States, Germany, and France.
| VARIANT | COUNTRY |
|---|---|
| Strunk | Germany, Australia, United States, Canada, France |
| Strock | Germany, United States, Canada, France, Netherlands |