Etymology and distribution of 初井.

The Japanese surnames etymology dictionary.
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在日通名大全

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「初井」さんの名字の分布数。

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Etymology of 初井

Distribution of 初井
Ranking
1 Hidaka-gun Hidaka-chou(About 40)
2 Himeji-shi(About 20)
3 Nemuro-shi(About 10)
4 Kyouto-shi Fushimi-ku(About 10)
4 Shisou-shi(About 10)
4 Suita-shi(About 10)
7 Nabari-shi(Very rare)
7 Itami-shi(Very rare)
7 Katou-shi(Very rare)
7 Koube-shi Hyougo-ku(Very rare)
7 Koube-shi Kita-ku(Very rare)
7 Koube-shi Tarumi-ku(Very rare)
7 Oshimashi-chou Nanae-chou(Very rare)
7 Wakayama-shi(Very rare)
7 Daitou-shi(Very rare)
7 Oosaka-shi Kita-ku(Very rare)
7 Oosaka-shi Joutou-ku(Very rare)
7 Oosaka-shi Yodogawa-ku(Very rare)
7 Hirakata-shi(Very rare)
7 Nisshin-shi(Very rare)
7 Kasuga-shi(Very rare)