DUCZKOWSKI
There are 57 known people with the surname DUCZKOWSKI with 45 different first names. The surname DUCZKOWSKI is particularly common in Pennsylvania and Michigan Here you can find the geographic distribution of this nachname in all states:
| 1 | FLORIDA | 2 | FLORIDA | 2 |
| 1 | MASSACHUSETTS | 6 | MASSACHUSETTS | 6 |
| 1 | MICHIGAN | 22 | MICHIGAN | 22 |
| 1 | NEW JERSEY | 6 | NEW JERSEY | 6 |
| 1 | PENNSYLVANIA | 24 | PENNSYLVANIA | 24 |