People with Last Name STEPHEN KOSTECKI
There are 4 known people with the name STEPHEN KOSTECKI. The combination of STEPHEN and KOSTECKI is most frequently found in Massachusetts and California Here you can find the geographic distribution of this names in all states:
| 1 | CALIFORNIA | 1 | CALIFORNIA | 1 |
| 1 | ILLINOIS | 1 | ILLINOIS | 1 |
| 1 | MASSACHUSETTS | 2 | MASSACHUSETTS | 2 |