TREFIL
There are 77 known people with the surname TREFIL with 57 different first names. The surname TREFIL is particularly common in Michigan and Illinois Here you can find the geographic distribution of this nachname in all states:
| 1 | ARIZONA | 2 | ARIZONA | 2 |
| 1 | CALIFORNIA | 3 | CALIFORNIA | 3 |
| 1 | COLORADO | 1 | COLORADO | 1 |
| 1 | FLORIDA | 1 | FLORIDA | 1 |
| 1 | ILLINOIS | 32 | ILLINOIS | 32 |
| 1 | MICHIGAN | 35 | MICHIGAN | 35 |
| 1 | NORTH CAROLINA | 6 | NORTH CAROLINA | 6 |
| 1 | TEXAS | 1 | TEXAS | 1 |
| 1 | VIRGINIA | 2 | VIRGINIA | 2 |