ONOPKO
There are 15 known people with the surname ONOPKO with 10 different first names. The surname ONOPKO is particularly common in Ohio and California Here you can find the geographic distribution of this nachname in all states:
| 1 | CALIFORNIA | 5 | CALIFORNIA | 5 |
| 1 | NEW YORK | 1 | NEW YORK | 1 |
| 1 | OHIO | 8 | OHIO | 8 |
| 1 | TEXAS | 1 | TEXAS | 1 |