TREFNY
There are 133 known people with the surname TREFNY with 79 different first names. The surname TREFNY is particularly common in Ohio and Connecticut Here you can find the geographic distribution of this nachname in all states:
| 1 | CALIFORNIA | 2 | CALIFORNIA | 2 |
| 1 | COLORADO | 8 | COLORADO | 8 |
| 1 | CONNECTICUT | 21 | CONNECTICUT | 21 |
| 1 | DELAWARE | 3 | DELAWARE | 3 |
| 1 | FLORIDA | 9 | FLORIDA | 9 |
| 1 | GEORGIA | 1 | GEORGIA | 1 |
| 1 | ILLINOIS | 9 | ILLINOIS | 9 |
| 1 | INDIANA | 7 | INDIANA | 7 |
| 1 | MASSACHUSETTS | 1 | MASSACHUSETTS | 1 |
| 1 | MONTANA | 6 | MONTANA | 6 |
| 1 | NEW YORK | 4 | NEW YORK | 4 |
| 1 | NORTH CAROLINA | 1 | NORTH CAROLINA | 1 |
| 1 | OHIO | 30 | OHIO | 30 |
| 1 | OREGON | 4 | OREGON | 4 |
| 1 | PENNSYLVANIA | 4 | PENNSYLVANIA | 4 |
| 1 | SOUTH CAROLINA | 3 | SOUTH CAROLINA | 3 |
| 1 | TEXAS | 19 | TEXAS | 19 |
| 1 | VIRGINIA | 6 | VIRGINIA | 6 |
| 1 | WASHINGTON | 2 | WASHINGTON | 2 |