Surname Düwel-Westphal (Düwel-Westphal 
) , in the entire world, is an extremely rare last name. The family name Düwel-Westphal is characteristic of Western Europe, particularly Germany, where it is an extremely rare surname. Parts of the name also exists independently as a last name Düwel, and a last name Westphal.
| VARIANT | COUNTRY |
|---|---|
| Düwel-Westphal | Germany |