Etymology and distribution of 古子.

The Japanese surnames etymology dictionary.
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在日通名大全

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「古子」さんの名字の分布数。

カンマ区切りで複数の名字を指定できます。

Etymology of 古子

Distribution of 古子
Ranking
1 Mitoyo-shi(About 10)
2 Saikai-shi(About 10)
2 Nagasaki-shi(About 10)
2 Hamamatsu-shi(About 10)
5 Kyouto-shi Higashiyama-ku(Very rare)
5 Uji-shi(Very rare)
5 Imari-shi(Very rare)
5 Miki-shi(Very rare)
5 Amagasaki-shi(Very rare)
5 Hidakashi-chou Shinhidaka-chou(Very rare)
5 Sapporo-shi Chuuou-ku(Very rare)
5 Sodegaura-shi(Very rare)
5 Shiraoka-shi(Very rare)
5 Hanyuu-shi(Very rare)
5 Kounosu-shi(Very rare)
5 Sakai-shi(Very rare)
5 Oosaka-shi Higashisumiyoshi-ku(Very rare)
5 Hirakata-shi(Very rare)
5 Habikino-shi(Very rare)
5 Kurashiki-shi(Very rare)
5 Miyoshi-gun Higashimiyoshi-chou(Very rare)
5 Ootsu-shi(Very rare)
5 Munakata-shi(Very rare)
5 Nakatado-gun Kotohira-chou(Very rare)
5 Zentsuuji-shi(Very rare)