Kanagawa-ken Yokohama-shi Konan-ku. 岩井 family name.
| Whole Japan | Prefectures | |
|---|---|---|
| レベル | 3 |
1 Hokkaidou(About 40) 2 Chiba-ken(About 10) 3 Tokushima-ken(About 10) 4 Oosaka-fu(Very rare) |
| Population | About 70 | |
| Ranking | 37,228 | |
| Rank by city |
|---|
|
1 Abashirishi-chou Oozora-chou(About 30) 2 Chiba-shi Wakaba-ku(About 10) 3 Chiba-shi Hanamigawa-ku(Very rare) 3 Higashioosaka-shi(Very rare) 3 Asahikawa-shi(Very rare) 3 Tokushima-shi(Very rare) 3 Kaifu-gun Minami-chou(Very rare) 3 Abashirishi-chou Bihoro-chou(Very rare) 3 Abashirishi-chou Tsubetsu-chou(Very rare) 3 Abashiri-shi(Very rare) |
| Rank by subregion |
|---|
|
1 北海道 網走郡大空町 中央区(About 10) 2 北海道 網走郡大空町 西四条(About 10) |
