KNOPFER
There are 11 known people with the surname KNOPFER with 9 different first names. The surname KNOPFER is particularly common in California and Maryland Here you can find the geographic distribution of this nachname in all states:
| 1 | CALIFORNIA | 5 | CALIFORNIA | 5 |
| 1 | MARYLAND | 4 | MARYLAND | 4 |
| 1 | NEW YORK | 1 | NEW YORK | 1 |
| 1 | OHIO | 1 | OHIO | 1 |