RIOU
There are 83 known people with the surname RIOU with 66 different first names. The surname RIOU is particularly common in Texas and New York Here you can find the geographic distribution of this nachname in all states:
| 1 | ARIZONA | 4 | ARIZONA | 4 |
| 1 | CALIFORNIA | 4 | CALIFORNIA | 4 |
| 1 | FLORIDA | 14 | FLORIDA | 14 |
| 1 | INDIANA | 1 | INDIANA | 1 |
| 1 | MASSACHUSETTS | 2 | MASSACHUSETTS | 2 |
| 1 | MINNESOTA | 2 | MINNESOTA | 2 |
| 1 | MISSOURI | 3 | MISSOURI | 3 |
| 1 | NEW JERSEY | 11 | NEW JERSEY | 11 |
| 1 | NEW YORK | 16 | NEW YORK | 16 |
| 1 | NORTH CAROLINA | 11 | NORTH CAROLINA | 11 |
| 1 | OHIO | 2 | OHIO | 2 |
| 1 | SOUTH CAROLINA | 1 | SOUTH CAROLINA | 1 |
| 1 | TEXAS | 17 | TEXAS | 17 |