People with Last Name JOHN HOLTROP
There are 5 known people with the name JOHN HOLTROP. The combination of JOHN and HOLTROP is most frequently found in Arizona and Iowa Here you can find the geographic distribution of this names in all states:
| 1 | ARIZONA | 2 | ARIZONA | 2 |
| 1 | CALIFORNIA | 1 | CALIFORNIA | 1 |
| 1 | IOWA | 1 | IOWA | 1 |
| 1 | OREGON | 1 | OREGON | 1 |