COSACK
There are 15 known people with the surname COSACK with 12 different first names. The surname COSACK is particularly common in Pennsylvania and Washington Here you can find the geographic distribution of this nachname in all states:
| 1 | ARIZONA | 2 | ARIZONA | 2 |
| 1 | NEW JERSEY | 1 | NEW JERSEY | 1 |
| 1 | NEW YORK | 1 | NEW YORK | 1 |
| 1 | PENNSYLVANIA | 9 | PENNSYLVANIA | 9 |
| 1 | WASHINGTON | 2 | WASHINGTON | 2 |