DUFFING
There are 72 known people with the surname DUFFING with 56 different first names. The surname DUFFING is particularly common in Minnesota and Michigan Here you can find the geographic distribution of this nachname in all states:
| 1 | ARIZONA | 2 | ARIZONA | 2 |
| 1 | COLORADO | 1 | COLORADO | 1 |
| 1 | ILLINOIS | 8 | ILLINOIS | 8 |
| 1 | MASSACHUSETTS | 1 | MASSACHUSETTS | 1 |
| 1 | MICHIGAN | 26 | MICHIGAN | 26 |
| 1 | MINNESOTA | 42 | MINNESOTA | 42 |
| 1 | MISSOURI | 2 | MISSOURI | 2 |
| 1 | TEXAS | 1 | TEXAS | 1 |
| 1 | WASHINGTON | 1 | WASHINGTON | 1 |
| 1 | WISCONSIN | 1 | WISCONSIN | 1 |