KOOLHOVEN
There are 17 known people with the surname KOOLHOVEN with 16 different first names. The surname KOOLHOVEN is particularly common in California and Utah Here you can find the geographic distribution of this nachname in all states:
| 1 | CALIFORNIA | 10 | CALIFORNIA | 10 |
| 1 | OREGON | 1 | OREGON | 1 |
| 1 | UTAH | 6 | UTAH | 6 |