KOSTUK
There are 112 known people with the surname KOSTUK with 78 different first names. The surname KOSTUK is particularly common in Connecticut and New York Here you can find the geographic distribution of this nachname in all states:
| 1 | ARIZONA | 5 | ARIZONA | 5 |
| 1 | COLORADO | 1 | COLORADO | 1 |
| 1 | CONNECTICUT | 30 | CONNECTICUT | 30 |
| 1 | FLORIDA | 16 | FLORIDA | 16 |
| 1 | ILLINOIS | 6 | ILLINOIS | 6 |
| 1 | IOWA | 1 | IOWA | 1 |
| 1 | MICHIGAN | 3 | MICHIGAN | 3 |
| 1 | MISSOURI | 1 | MISSOURI | 1 |
| 1 | NEW JERSEY | 14 | NEW JERSEY | 14 |
| 1 | NEW YORK | 27 | NEW YORK | 27 |
| 1 | OHIO | 7 | OHIO | 7 |
| 1 | PENNSYLVANIA | 2 | PENNSYLVANIA | 2 |
| 1 | SOUTH CAROLINA | 1 | SOUTH CAROLINA | 1 |
| 1 | TEXAS | 2 | TEXAS | 2 |
| 1 | VIRGINIA | 1 | VIRGINIA | 1 |