People with Last Name JEFFREY SINKIEWICZ
There are 3 known people with the name JEFFREY SINKIEWICZ. The combination of JEFFREY and SINKIEWICZ is most frequently found in New York and Indiana Here you can find the geographic distribution of this names in all states:
| 1 | INDIANA | 1 | INDIANA | 1 |
| 1 | MASSACHUSETTS | 1 | MASSACHUSETTS | 1 |
| 1 | NEW YORK | 1 | NEW YORK | 1 |