BONCZEWSKI
There are 70 known people with the surname BONCZEWSKI with 49 different first names. The surname BONCZEWSKI is particularly common in Pennsylvania and Maryland Here you can find the geographic distribution of this nachname in all states:
| 1 | CALIFORNIA | 4 | CALIFORNIA | 4 |
| 1 | CONNECTICUT | 3 | CONNECTICUT | 3 |
| 1 | MARYLAND | 15 | MARYLAND | 15 |
| 1 | MICHIGAN | 1 | MICHIGAN | 1 |
| 1 | MISSOURI | 1 | MISSOURI | 1 |
| 1 | NORTH CAROLINA | 3 | NORTH CAROLINA | 3 |
| 1 | PENNSYLVANIA | 38 | PENNSYLVANIA | 38 |
| 1 | TEXAS | 7 | TEXAS | 7 |
| 1 | VIRGINIA | 1 | VIRGINIA | 1 |