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