Wakayama-ken , Ibaraki-ken Hitachinaka-shi , Mie-ken . Wakayama-ken Shinguu-shi Kumagawa river originated from Aiko. In the Muromachi period there is a place name with a record of "Aisu" recorded.
| Whole Japan | Prefectures | |
|---|---|---|
| レベル | 3 |
1 Ibaraki-ken(About 130) 2 Chiba-ken(About 40) 3 Saitama-ken(About 30) 4 Toukyou-to(About 30) 5 Kanagawa-ken(About 10) 6 Fukushima-ken(Very rare) 6 Tochigi-ken(Very rare) 6 Hyougo-ken(Very rare) |
| Population | About 300 | |
| Ranking | 18,040 | |
| Rank by city |
|---|
|
1 Hitachioota-shi(About 40) 2 Hitachi-shi(About 30) 3 Mito-shi(About 20) 3 Naka-shi(About 20) 3 Kashiwa-shi(About 20) 6 Shinagawa-ku(About 10) 6 Souka-shi(About 10) 6 Yashio-shi(About 10) 6 Hitachioomiya-shi(About 10) 6 Ichihara-shi(About 10) |
| Rank by subregion |
|---|
|
1 茨城県 那珂市 菅谷(About 10) 2 茨城県 常陸太田市 下宮河内(About 10) 2 茨城県 日立市 中深荻町(About 10) 2 茨城県 常陸大宮市 田子内(About 10) |
