Family name Deumel (Deumel 
) , all over the world, is a very rare surname. The cognomen Deumel is characteristic of Germany, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Very seldom, Deumel is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Deumel | Germany, Philippines, Venezuela |