Surname Powyer (Powyer 
) , globally, is a very rare family name. The last name Powyer is habitual in Australia, where it is a rare surname, New Zealand, and the United Kingdom, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Australia, the United States, and New Zealand.
| VARIANT | COUNTRY |
|---|---|
| Powyer | Australia, New Zealand, United States, United Kingdom |