People with Last Name WILLIAM KOPER
There are 4 known people with the name WILLIAM KOPER. The combination of WILLIAM and KOPER is most frequently found in Pennsylvania and Massachusetts Here you can find the geographic distribution of this names in all states:
| 1 | MASSACHUSETTS | 1 | MASSACHUSETTS | 1 |
| 1 | NEW YORK | 1 | NEW YORK | 1 |
| 1 | PENNSYLVANIA | 2 | PENNSYLVANIA | 2 |