People with Last Name JOHN KOSCHAK
There are 7 known people with the name JOHN KOSCHAK. The combination of JOHN and KOSCHAK is most frequently found in Pennsylvania and Minnesota Here you can find the geographic distribution of this names in all states:
| 1 | MINNESOTA | 3 | MINNESOTA | 3 |
| 1 | PENNSYLVANIA | 3 | PENNSYLVANIA | 3 |
| 1 | WISCONSIN | 1 | WISCONSIN | 1 |