SIERKOWSKI
There are 21 known people with the surname SIERKOWSKI with 17 different first names. The surname SIERKOWSKI is particularly common in Michigan and Indiana Here you can find the geographic distribution of this nachname in all states:
| 1 | CONNECTICUT | 1 | CONNECTICUT | 1 |
| 1 | INDIANA | 3 | INDIANA | 3 |
| 1 | KENTUCKY | 1 | KENTUCKY | 1 |
| 1 | MASSACHUSETTS | 1 | MASSACHUSETTS | 1 |
| 1 | MICHIGAN | 9 | MICHIGAN | 9 |
| 1 | NEW YORK | 1 | NEW YORK | 1 |
| 1 | PENNSYLVANIA | 2 | PENNSYLVANIA | 2 |
| 1 | TEXAS | 3 | TEXAS | 3 |