OSTEROOS
There are 7 known people with the surname OSTEROOS with 6 different first names. The surname OSTEROOS is particularly common in Colorado and North Dakota Here you can find the geographic distribution of this nachname in all states:
| 1 | COLORADO | 5 | COLORADO | 5 |
| 1 | NORTH DAKOTA | 4 | NORTH DAKOTA | 4 |