ITOYAMA
There are 9 known people with the surname ITOYAMA with 7 different first names. The surname ITOYAMA is particularly common in New Jersey and California Here you can find the geographic distribution of this nachname in all states:
| 1 | CALIFORNIA | 3 | CALIFORNIA | 3 |
| 1 | NEW JERSEY | 6 | NEW JERSEY | 6 |
| 1 | TENNESSEE | 1 | TENNESSEE | 1 |