Kouchi-ken , Oosaka-fu , Toukyou-to . Heterogeneity of 岩川 . In Kouchi-ken Shimanto-shi tells that Kagoshima-ken Eastern (old: Oosakuni) comes out and changed from Iwakawa surname. Estimated in the Edo period. 岩川 reference.
Hokkaidou , Iwate-ken . Iwate-ken Ninohe-gun Ichinohe-machi It is distributed in Nakazato.
Hyougo-ken · Nara-ken . Heterogeneity of 鵜川 .
| Whole Japan | Prefectures | |
|---|---|---|
| レベル | 3 |
1 Ishikawa-ken(About 80) 2 Hokkaidou(About 50) 3 Fukui-ken(About 10) 4 Hyougo-ken(About 10) 5 Kanagawa-ken(Very rare) |
| Population | About 200 | |
| Ranking | 24,006 | |
| Rank by city |
|---|
|
1 Hakusan-shi(About 40) 2 Kanazawa-shi(About 30) 3 Komatsu-shi(About 10) 3 Nemuroshi-chou Shibetsu-chou(About 10) 5 Oono-shi(About 10) 5 Kitami-shi(About 10) 5 Akashi-shi(About 10) 8 Sakai-shi(Very rare) 8 Ashigarashimo-gun Yugawara-machi(Very rare) 8 Sapporo-shi Toyohira-ku(Very rare) |
| Rank by subregion |
|---|
|
1 石川県 白山市 女原(About 20) 2 石川県 白山市 日御子町(About 10) 2 北海道 標津郡標津町 川北(About 10) 2 兵庫県 明石市 林(About 10) |
Inan 【井南】レベル3
About 200, Iminami 【井南】レベル3
About 200 are referenced.
