ONJACK
There are 24 known people with the surname ONJACK with 20 different first names. The surname ONJACK is particularly common in Pennsylvania and Indiana Here you can find the geographic distribution of this nachname in all states:
| 1 | ILLINOIS | 4 | ILLINOIS | 4 |
| 1 | INDIANA | 6 | INDIANA | 6 |
| 1 | NEW JERSEY | 2 | NEW JERSEY | 2 |
| 1 | NORTH CAROLINA | 1 | NORTH CAROLINA | 1 |
| 1 | OHIO | 2 | OHIO | 2 |
| 1 | PENNSYLVANIA | 9 | PENNSYLVANIA | 9 |