ISTVANKO
There are 6 known people with the surname ISTVANKO with 6 different first names. The surname ISTVANKO is particularly common in Tennessee and Massachusetts Here you can find the geographic distribution of this nachname in all states:
| 1 | MASSACHUSETTS | 2 | MASSACHUSETTS | 2 |
| 1 | NORTH CAROLINA | 1 | NORTH CAROLINA | 1 |
| 1 | TENNESSEE | 4 | TENNESSEE | 4 |