Last name Wreth (Wreth 
) , all around the world, is a rare surname. The cognomen Wreth is habitual in Germany, where it is a rare surname, Sweden, and Canada, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Germany, Sweden, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Wreth | Germany, United States, Canada, Sweden |