TREFREN
There are 125 known people with the surname TREFREN with 94 different first names. The surname TREFREN is particularly common in Wyoming and California Here you can find the geographic distribution of this nachname in all states:
| 1 | ALABAMA | 3 | ALABAMA | 3 |
| 1 | ALASKA | 2 | ALASKA | 2 |
| 1 | ARIZONA | 3 | ARIZONA | 3 |
| 1 | ARKANSAS | 2 | ARKANSAS | 2 |
| 1 | CALIFORNIA | 15 | CALIFORNIA | 15 |
| 1 | COLORADO | 9 | COLORADO | 9 |
| 1 | FLORIDA | 7 | FLORIDA | 7 |
| 1 | GEORGIA | 13 | GEORGIA | 13 |
| 1 | IDAHO | 8 | IDAHO | 8 |
| 1 | IOWA | 6 | IOWA | 6 |
| 1 | MARYLAND | 4 | MARYLAND | 4 |
| 1 | MISSISSIPPI | 2 | MISSISSIPPI | 2 |
| 1 | NEBRASKA | 1 | NEBRASKA | 1 |
| 1 | NEVADA | 1 | NEVADA | 1 |
| 1 | NEW MEXICO | 1 | NEW MEXICO | 1 |
| 1 | NEW YORK | 2 | NEW YORK | 2 |
| 1 | OKLAHOMA | 2 | OKLAHOMA | 2 |
| 1 | OREGON | 5 | OREGON | 5 |
| 1 | TEXAS | 2 | TEXAS | 2 |
| 1 | WASHINGTON | 12 | WASHINGTON | 12 |
| 1 | WISCONSIN | 4 | WISCONSIN | 4 |
| 1 | WYOMING | 24 | WYOMING | 24 |