GRENNINGER
There are 28 known people with the surname GRENNINGER with 24 different first names. The surname GRENNINGER is particularly common in Pennsylvania and Ohio Here you can find the geographic distribution of this nachname in all states:
| 1 | MARYLAND | 1 | MARYLAND | 1 |
| 1 | OHIO | 1 | OHIO | 1 |
| 1 | PENNSYLVANIA | 26 | PENNSYLVANIA | 26 |