ZWERKO
There are 11 known people with the surname ZWERKO with 10 different first names. The surname ZWERKO is particularly common in New Jersey and Pennsylvania Here you can find the geographic distribution of this nachname in all states:
| 1 | ILLINOIS | 1 | ILLINOIS | 1 |
| 1 | NEW JERSEY | 5 | NEW JERSEY | 5 |
| 1 | PENNSYLVANIA | 5 | PENNSYLVANIA | 5 |