Family name Penwarden (Penwarden 
) , throughout the world, is a rare surname. The family name Penwarden is characteristic of New Zealand, where it is a rare surname, the United Kingdom, and Canada. In absolute terms, it is the most numerous in the United Kingdom, the United States, and Canada. Very seldom, Penwarden is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Penwarden | United Kingdom, South Africa, Australia, United States, Canada |
| sam penwarden Canadian curler, CA (b. 1885) |
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| sarah penwarden reseacher in New Zealand |
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