People with Last Name DUANE KOSER
There are 4 known people with the name DUANE KOSER. The combination of DUANE and KOSER is most frequently found in Pennsylvania and Iowa Here you can find the geographic distribution of this names in all states:
| 1 | IOWA | 1 | IOWA | 1 |
| 1 | PENNSYLVANIA | 3 | PENNSYLVANIA | 3 |