TREFF
There are 189 known people with the surname TREFF with 137 different first names. The surname TREFF is particularly common in Texas and Florida Here you can find the geographic distribution of this nachname in all states:
| 1 | ARKANSAS | 2 | ARKANSAS | 2 |
| 1 | CALIFORNIA | 15 | CALIFORNIA | 15 |
| 1 | CONNECTICUT | 10 | CONNECTICUT | 10 |
| 1 | FLORIDA | 18 | FLORIDA | 18 |
| 1 | GEORGIA | 8 | GEORGIA | 8 |
| 1 | ILLINOIS | 4 | ILLINOIS | 4 |
| 1 | INDIANA | 5 | INDIANA | 5 |
| 1 | KANSAS | 17 | KANSAS | 17 |
| 1 | MARYLAND | 15 | MARYLAND | 15 |
| 1 | MASSACHUSETTS | 5 | MASSACHUSETTS | 5 |
| 1 | MICHIGAN | 4 | MICHIGAN | 4 |
| 1 | MINNESOTA | 16 | MINNESOTA | 16 |
| 1 | MISSOURI | 3 | MISSOURI | 3 |
| 1 | NEVADA | 1 | NEVADA | 1 |
| 1 | NEW HAMPSHIRE | 4 | NEW HAMPSHIRE | 4 |
| 1 | NEW JERSEY | 17 | NEW JERSEY | 17 |
| 1 | NEW YORK | 11 | NEW YORK | 11 |
| 1 | NORTH CAROLINA | 2 | NORTH CAROLINA | 2 |
| 1 | OHIO | 4 | OHIO | 4 |
| 1 | OREGON | 2 | OREGON | 2 |
| 1 | PENNSYLVANIA | 4 | PENNSYLVANIA | 4 |
| 1 | TENNESSEE | 2 | TENNESSEE | 2 |
| 1 | TEXAS | 21 | TEXAS | 21 |
| 1 | VIRGINIA | 1 | VIRGINIA | 1 |
| 1 | WASHINGTON | 2 | WASHINGTON | 2 |
| 1 | WISCONSIN | 3 | WISCONSIN | 3 |