Etymology and distribution of 正井.

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

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Etymology of 正井

Distribution of 正井
Ranking
1 Hyougo-ken(About 1,300)
2 Oosaka-fu(About 400)
3 Toukyou-to(About 140)
4 Kanagawa-ken(About 120)
5 Mie-ken(About 70)
6 Nara-ken(About 60)
6 Chiba-ken(About 60)
8 Aomori-ken(About 50)
8 Hokkaidou(About 50)
8 Kyouto-fu(About 50)
11 Saitama-ken(About 40)
12 Shizuoka-ken(About 30)
12 Aichi-ken(About 30)
12 Hiroshima-ken(About 30)
12 Yamaguchi-ken(About 30)
16 Wakayama-ken(About 30)
17 Ishikawa-ken(About 20)
18 Kagawa-ken(About 10)
18 Nagano-ken(About 10)
18 Shiga-ken(About 10)
18 Tokushima-ken(About 10)
18 Miyagi-ken(About 10)
23 Gunma-ken(Very rare)
23 Akita-ken(Very rare)
23 Fukushima-ken(Very rare)
23 Fukuoka-ken(Very rare)
23 Fukui-ken(Very rare)
23 Niigata-ken(Very rare)
23 Ehime-ken(Very rare)
23 Shimane-ken(Very rare)
23 Okayama-ken(Very rare)