MONCZYN
There are 5 known people with the surname MONCZYN with 5 different first names. The surname MONCZYN is particularly common in New Jersey and New York Here you can find the geographic distribution of this nachname in all states:
| 1 | ALABAMA | 1 | ALABAMA | 1 |
| 1 | NEW JERSEY | 3 | NEW JERSEY | 3 |
| 1 | NEW YORK | 1 | NEW YORK | 1 |