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.
| Whole Japan | Prefectures | |
|---|---|---|
| レベル | 3 |
1 Nagasaki-ken(About 40) 2 Saga-ken(About 30) 3 Kanagawa-ken(About 20) 3 Hokkaidou(About 20) 5 Tokushima-ken(About 10) 6 Fukuoka-ken(About 10) 6 Oosaka-fu(About 10) 6 Saitama-ken(About 10) 6 Hyougo-ken(About 10) 10 Tottori-ken(Very rare) |
| Population | About 200 | |
| Ranking | 23,347 | |
| Rank by city |
|---|
|
1 Isahaya-shi(About 20) 1 Ureshino-shi(About 20) 3 Anan-shi(About 10) 4 Sapporo-shi Higashi-ku(About 10) 4 Saga-shi(About 10) 4 Sasebo-shi(About 10) 7 Atsugi-shi(Very rare) 7 Oomuta-shi(Very rare) 7 Kasuya-gun Hisayama-machi(Very rare) 7 Sagamihara-shi(Very rare) |
| Rank by subregion |
|---|
|
1 佐賀県 嬉野市 谷所乙三ケ崎(About 20) 2 長崎県 諫早市 化屋名(About 10) 3 北海道 札幌市東区 北三十条東(About 10) 3 徳島県 阿南市 椿町寺前(About 10) |
