RIKEN
There are 8 known people with the surname RIKEN with 8 different first names. The surname RIKEN is particularly common in Arizona and New Jersey Here you can find the geographic distribution of this nachname in all states:
| 1 | ARIZONA | 2 | ARIZONA | 2 |
| 1 | CALIFORNIA | 1 | CALIFORNIA | 1 |
| 1 | MASSACHUSETTS | 1 | MASSACHUSETTS | 1 |
| 1 | MISSISSIPPI | 1 | MISSISSIPPI | 1 |
| 1 | NEW JERSEY | 1 | NEW JERSEY | 1 |
| 1 | NEW YORK | 1 | NEW YORK | 1 |
| 1 | PENNSYLVANIA | 1 | PENNSYLVANIA | 1 |