Cognomen Herwel (Herwel 
) , globally, is a rare surname. The surname Herwel is habitual in South Africa, where it is a rare surname, and Brazil, where it is an extremely rare surname. Also, Herwel is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Herwel | South Africa, India, Brazil, Philippines |