JONKONIEC
There are 9 known people with the surname JONKONIEC with 9 different first names. The surname JONKONIEC is particularly common in Washington and Colorado Here you can find the geographic distribution of this nachname in all states:
| 1 | COLORADO | 3 | COLORADO | 3 |
| 1 | MAINE | 1 | MAINE | 1 |
| 1 | WASHINGTON | 5 | WASHINGTON | 5 |