JANCZEWSKI
There are 318 known people with the surname JANCZEWSKI with 185 different first names. The surname JANCZEWSKI is particularly common in Illinois and Pennsylvania Here you can find the geographic distribution of this nachname in all states:
| 1 | ALABAMA | 1 | ALABAMA | 1 |
| 1 | ARIZONA | 2 | ARIZONA | 2 |
| 1 | ARKANSAS | 5 | ARKANSAS | 5 |
| 1 | CALIFORNIA | 6 | CALIFORNIA | 6 |
| 1 | CONNECTICUT | 20 | CONNECTICUT | 20 |
| 1 | DELAWARE | 2 | DELAWARE | 2 |
| 1 | FLORIDA | 24 | FLORIDA | 24 |
| 1 | ILLINOIS | 55 | ILLINOIS | 55 |
| 1 | INDIANA | 4 | INDIANA | 4 |
| 1 | MARYLAND | 16 | MARYLAND | 16 |
| 1 | MASSACHUSETTS | 17 | MASSACHUSETTS | 17 |
| 1 | MICHIGAN | 17 | MICHIGAN | 17 |
| 1 | MINNESOTA | 10 | MINNESOTA | 10 |
| 1 | MISSISSIPPI | 3 | MISSISSIPPI | 3 |
| 1 | MISSOURI | 2 | MISSOURI | 2 |
| 1 | MONTANA | 3 | MONTANA | 3 |
| 1 | NEW JERSEY | 22 | NEW JERSEY | 22 |
| 1 | NEW YORK | 31 | NEW YORK | 31 |
| 1 | OHIO | 30 | OHIO | 30 |
| 1 | PENNSYLVANIA | 41 | PENNSYLVANIA | 41 |
| 1 | SOUTH CAROLINA | 2 | SOUTH CAROLINA | 2 |
| 1 | TENNESSEE | 3 | TENNESSEE | 3 |
| 1 | VIRGINIA | 9 | VIRGINIA | 9 |
| 1 | WISCONSIN | 9 | WISCONSIN | 9 |