Etymology and distribution of 開口.

The Japanese surnames etymology dictionary.
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「開口」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 開口

Distribution of 開口
Ranking
1 Souyashi-chou Rishirifuji-chou(About 10)
1 Imizu-shi(About 10)
3 Abashirishi-chou Oozora-chou(About 10)
3 Hakui-shi(About 10)
3 Mitoyo-shi(About 10)
6 Amagasaki-shi(Very rare)
6 Koube-shi Chuuou-ku(Very rare)
6 Asahikawa-shi(Very rare)
6 Sapporo-shi Atsubetsu-ku(Very rare)
6 Sapporo-shi Higashi-ku(Very rare)
6 Noboribetsu-shi(Very rare)
6 Ishikarishi-chou Shinshinotsu-mura(Very rare)
6 Tomakomai-shi(Very rare)
6 Oosaka-shi Konohana-ku(Very rare)
6 Tonami-shi(Very rare)
6 Takaoka-shi(Very rare)
6 Nagoya-shi Kita-ku(Very rare)
6 Kahoku-gun Uchinada-machi(Very rare)
6 Kanazawa-shi(Very rare)