IWANOWICZ
There are 73 known people with the surname IWANOWICZ with 55 different first names. The surname IWANOWICZ is particularly common in Massachusetts and Pennsylvania Here you can find the geographic distribution of this nachname in all states:
| 1 | CALIFORNIA | 1 | CALIFORNIA | 1 |
| 1 | CONNECTICUT | 1 | CONNECTICUT | 1 |
| 1 | DELAWARE | 1 | DELAWARE | 1 |
| 1 | FLORIDA | 2 | FLORIDA | 2 |
| 1 | ILLINOIS | 5 | ILLINOIS | 5 |
| 1 | MASSACHUSETTS | 21 | MASSACHUSETTS | 21 |
| 1 | MICHIGAN | 2 | MICHIGAN | 2 |
| 1 | NEW HAMPSHIRE | 4 | NEW HAMPSHIRE | 4 |
| 1 | NEW YORK | 15 | NEW YORK | 15 |
| 1 | NORTH CAROLINA | 1 | NORTH CAROLINA | 1 |
| 1 | PENNSYLVANIA | 18 | PENNSYLVANIA | 18 |
| 1 | WASHINGTON | 2 | WASHINGTON | 2 |
| 1 | WEST VIRGINIA | 2 | WEST VIRGINIA | 2 |
| 1 | WISCONSIN | 3 | WISCONSIN | 3 |