GRETTENBERG
There are 39 known people with the surname GRETTENBERG with 28 different first names. The surname GRETTENBERG is particularly common in Iowa and Minnesota Here you can find the geographic distribution of this nachname in all states:
| 1 | CALIFORNIA | 3 | CALIFORNIA | 3 |
| 1 | COLORADO | 1 | COLORADO | 1 |
| 1 | FLORIDA | 1 | FLORIDA | 1 |
| 1 | IOWA | 17 | IOWA | 17 |
| 1 | KANSAS | 2 | KANSAS | 2 |
| 1 | LOUISIANA | 2 | LOUISIANA | 2 |
| 1 | MASSACHUSETTS | 3 | MASSACHUSETTS | 3 |
| 1 | MINNESOTA | 7 | MINNESOTA | 7 |
| 1 | WASHINGTON | 7 | WASHINGTON | 7 |