KOEFF
There are 28 known people with the surname KOEFF with 24 different first names. The surname KOEFF is particularly common in Iowa and Wisconsin Here you can find the geographic distribution of this nachname in all states:
| 1 | CALIFORNIA | 3 | CALIFORNIA | 3 |
| 1 | IOWA | 12 | IOWA | 12 |
| 1 | MICHIGAN | 2 | MICHIGAN | 2 |
| 1 | NEVADA | 3 | NEVADA | 3 |
| 1 | NEW JERSEY | 1 | NEW JERSEY | 1 |
| 1 | OREGON | 2 | OREGON | 2 |
| 1 | TEXAS | 3 | TEXAS | 3 |
| 1 | WISCONSIN | 4 | WISCONSIN | 4 |