Family name Grunendahl (Grunendahl 
) , in all the world, is a very rare cognomen. The family name Grunendahl is characteristic of Western Europe, particularly Germany, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Grunendahl | Germany |
Gronendahl, and Grünendahl
|
wilfried grunendahl German politician, DE (b. 1952) |
|