IWANECZKO
There are 12 known people with the surname IWANECZKO with 11 different first names. The surname IWANECZKO is particularly common in New York and New Jersey Here you can find the geographic distribution of this nachname in all states:
| 1 | ARIZONA | 2 | ARIZONA | 2 |
| 1 | NEW JERSEY | 3 | NEW JERSEY | 3 |
| 1 | NEW YORK | 8 | NEW YORK | 8 |