TRETHEWAY
There are 209 known people with the surname TRETHEWAY with 135 different first names. The surname TRETHEWAY is particularly common in California and Massachusetts Here you can find the geographic distribution of this nachname in all states:
| 1 | ARIZONA | 12 | ARIZONA | 12 |
| 1 | CALIFORNIA | 42 | CALIFORNIA | 42 |
| 1 | COLORADO | 4 | COLORADO | 4 |
| 1 | CONNECTICUT | 1 | CONNECTICUT | 1 |
| 1 | FLORIDA | 13 | FLORIDA | 13 |
| 1 | GEORGIA | 2 | GEORGIA | 2 |
| 1 | ILLINOIS | 5 | ILLINOIS | 5 |
| 1 | INDIANA | 3 | INDIANA | 3 |
| 1 | KANSAS | 7 | KANSAS | 7 |
| 1 | MASSACHUSETTS | 33 | MASSACHUSETTS | 33 |
| 1 | MICHIGAN | 13 | MICHIGAN | 13 |
| 1 | MONTANA | 2 | MONTANA | 2 |
| 1 | NEBRASKA | 4 | NEBRASKA | 4 |
| 1 | NEVADA | 7 | NEVADA | 7 |
| 1 | NEW JERSEY | 3 | NEW JERSEY | 3 |
| 1 | NEW YORK | 3 | NEW YORK | 3 |
| 1 | OHIO | 2 | OHIO | 2 |
| 1 | OKLAHOMA | 3 | OKLAHOMA | 3 |
| 1 | OREGON | 9 | OREGON | 9 |
| 1 | PENNSYLVANIA | 7 | PENNSYLVANIA | 7 |
| 1 | RHODE ISLAND | 9 | RHODE ISLAND | 9 |
| 1 | SOUTH CAROLINA | 2 | SOUTH CAROLINA | 2 |
| 1 | SOUTH DAKOTA | 2 | SOUTH DAKOTA | 2 |
| 1 | TENNESSEE | 1 | TENNESSEE | 1 |
| 1 | UTAH | 1 | UTAH | 1 |
| 1 | WASHINGTON | 19 | WASHINGTON | 19 |
| 1 | WEST VIRGINIA | 5 | WEST VIRGINIA | 5 |
| 1 | WISCONSIN | 10 | WISCONSIN | 10 |