Kanagawa-ken Yokohama-shi Konan-ku. 岩井 family name.
| Whole Japan | Prefectures | |
|---|---|---|
| レベル | 3 |
1 Shimane-ken(About 20) 2 Kanagawa-ken(About 10) 2 Aichi-ken(About 10) 4 Okayama-ken(Very rare) 4 Hyougo-ken(Very rare) |
| Population | About 50 | |
| Ranking | 44,347 | |
| Rank by city |
|---|
|
1 Nita-gun Okuizumo-chou(About 10) 1 Matsue-shi(About 10) 1 Yokohama-shi Midori-ku(About 10) 4 Oki-gun Okinoshima-chou(Very rare) 4 Kurashiki-shi(Very rare) 4 Okazaki-shi(Very rare) 4 Chita-gun Higashiura-chou(Very rare) 4 Akou-shi(Very rare) |
| Rank by subregion |
|---|
|
1 神奈川県 横浜市緑区 北八朔町(About 10) 1 島根県 仁多郡奥出雲町 亀嵩(About 10) |
