People with Last Name JEFFREY KOWALCZYK
There are 13 known people with the name JEFFREY KOWALCZYK. The combination of JEFFREY and KOWALCZYK is most frequently found in Illinois and New Jersey Here you can find the geographic distribution of this names in all states:
| 1 | ALASKA | 1 | ALASKA | 1 |
| 1 | CALIFORNIA | 1 | CALIFORNIA | 1 |
| 1 | ILLINOIS | 4 | ILLINOIS | 4 |
| 1 | INDIANA | 1 | INDIANA | 1 |
| 1 | MICHIGAN | 1 | MICHIGAN | 1 |
| 1 | NEW JERSEY | 3 | NEW JERSEY | 3 |
| 1 | NEW YORK | 1 | NEW YORK | 1 |
| 1 | PENNSYLVANIA | 1 | PENNSYLVANIA | 1 |