OPERIO
There are 9 known people with the surname OPERIO with 7 different first names. The surname OPERIO is particularly common in California and Illinois Here you can find the geographic distribution of this nachname in all states:
| 1 | CALIFORNIA | 5 | CALIFORNIA | 5 |
| 1 | ILLINOIS | 3 | ILLINOIS | 3 |
| 1 | MARYLAND | 1 | MARYLAND | 1 |
| 1 | VIRGINIA | 2 | VIRGINIA | 2 |