People with Last Name JOHN KOPPER
There are 6 known people with the name JOHN KOPPER. The combination of JOHN and KOPPER is most frequently found in Maryland and New Jersey Here you can find the geographic distribution of this names in all states:
| 1 | MARYLAND | 2 | MARYLAND | 2 |
| 1 | NEW JERSEY | 2 | NEW JERSEY | 2 |
| 1 | VERMONT | 1 | VERMONT | 1 |
| 1 | WYOMING | 1 | WYOMING | 1 |