IWANIEC
There are 196 known people with the surname IWANIEC with 120 different first names. The surname IWANIEC is particularly common in Illinois and Michigan Here you can find the geographic distribution of this nachname in all states:
| 1 | ARIZONA | 1 | ARIZONA | 1 |
| 1 | CONNECTICUT | 11 | CONNECTICUT | 11 |
| 1 | FLORIDA | 16 | FLORIDA | 16 |
| 1 | ILLINOIS | 54 | ILLINOIS | 54 |
| 1 | INDIANA | 8 | INDIANA | 8 |
| 1 | MASSACHUSETTS | 17 | MASSACHUSETTS | 17 |
| 1 | MICHIGAN | 29 | MICHIGAN | 29 |
| 1 | MONTANA | 1 | MONTANA | 1 |
| 1 | NEW JERSEY | 10 | NEW JERSEY | 10 |
| 1 | NEW YORK | 16 | NEW YORK | 16 |
| 1 | NORTH CAROLINA | 7 | NORTH CAROLINA | 7 |
| 1 | OHIO | 6 | OHIO | 6 |
| 1 | OREGON | 5 | OREGON | 5 |
| 1 | PENNSYLVANIA | 11 | PENNSYLVANIA | 11 |
| 1 | RHODE ISLAND | 5 | RHODE ISLAND | 5 |
| 1 | TEXAS | 5 | TEXAS | 5 |
| 1 | UTAH | 5 | UTAH | 5 |
| 1 | WASHINGTON | 5 | WASHINGTON | 5 |
| 1 | WISCONSIN | 1 | WISCONSIN | 1 |