Last name Kummetat (Kummetat 
) , all around the world, is a rare surname. The last name Kummetat is characteristic of Germany, where it is a rare surname, France, where it is a very rare surname, and Canada, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kummetat | Germany, Canada, France |
| heinz kummetat German navy officer and WWII submarine commander, RU (b. 1918) |
|