Etymology and distribution of 入井.

The Japanese surnames etymology dictionary.
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「入井」さんの名字の分布数。

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Etymology of 入井

Distribution of 入井
Ranking
1 Hokkaidou(About 200)
2 Oosaka-fu(About 110)
3 Toyama-ken(About 100)
4 Shizuoka-ken(About 50)
4 Toukyou-to(About 50)
6 Nagano-ken(About 40)
7 Kanagawa-ken(About 40)
7 Chiba-ken(About 40)
9 Ibaraki-ken(About 30)
10 Niigata-ken(About 30)
11 Nagasaki-ken(About 20)
11 Shimane-ken(About 20)
11 Saitama-ken(About 20)
14 Fukui-ken(About 20)
15 Fukuoka-ken(About 10)
15 Ishikawa-ken(About 10)
15 Mie-ken(About 10)
18 Fukushima-ken(About 10)
18 Aichi-ken(About 10)
18 Okayama-ken(About 10)
18 Yamanashi-ken(About 10)
18 Yamaguchi-ken(About 10)
18 Nara-ken(About 10)
18 Saga-ken(About 10)
25 Kagawa-ken(Very rare)
25 Aomori-ken(Very rare)
25 Hiroshima-ken(Very rare)
25 Miyazaki-ken(Very rare)
25 Ooita-ken(Very rare)
25 Wakayama-ken(Very rare)