Toyama-ken , Ishikawa-ken · Kanagawa-ken . 沢井 surname available.
| Whole Japan | Prefectures | |
|---|---|---|
| レベル | 3 |
1 Yamanashi-ken(About 90) 2 Toukyou-to(About 80) 3 Tochigi-ken(About 30) 4 Kanagawa-ken(About 10) 5 Chiba-ken(About 10) 6 Ibaraki-ken(Very rare) 6 Hyougo-ken(Very rare) |
| Population | About 200 | |
| Ranking | 20,100 | |
| Rank by city |
|---|
|
1 Kitatsuru-gun Kosuge-mura(About 70) 2 Fussa-shi(About 10) 3 Isehara-shi(About 10) 3 Utsunomiya-shi(About 10) 3 Akiruno-shi(About 10) 3 Nasukarasuyama-shi(About 10) 3 Nishitama-gun Mizuho-machi(About 10) 3 Shinjuku-ku(About 10) 9 Sakura-shi(Very rare) 9 Shimotsuke-shi(Very rare) |
| Rank by subregion |
|---|
|
1 山梨県 北都留郡小菅村 小菅(About 70) 2 東京都 福生市 熊川(About 10) 3 東京都 西多摩郡瑞穂町 石畑(About 10) 3 東京都 新宿区 西早稲田(About 10) |
