Cognomen Tuerr (Tuerr 
) , around the globe, is a very rare surname. The cognomen Tuerr is habitual in Austria, where it is a rare surname, Germany, where it is a very rare surname, and Canada. In absolute terms, it is the most numerous in Germany, Austria, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Tuerr | Austria, Germany, United States, Canada |