Etymology and distribution of 田之口.

The Japanese surnames etymology dictionary.
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在日通名大全

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「田之口」さんの名字の分布数。

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Etymology of 田之口

Distribution of 田之口
Ranking
1 Shibushi-shi(About 30)
2 Koufu-shi(About 30)
3 Nagaoka-shi(About 20)
4 Otaru-shi(About 10)
4 Okayama-shi(About 10)
4 Niigata-shi(About 10)
7 Iga-shi(About 10)
8 Nabari-shi(Very rare)
8 Jouyou-shi(Very rare)
8 Nagaokakyou-shi(Very rare)
8 Amagasaki-shi(Very rare)
8 Saitama-shi Kita-ku(Very rare)
8 Kawaguchi-shi(Very rare)
8 Sayama-shi(Very rare)
8 Nakatsu-shi(Very rare)
8 Nakakoma-gun Shouwa-chou(Very rare)
8 Fuefuki-shi(Very rare)
8 Tsuyama-shi(Very rare)
8 Mitsuke-shi(Very rare)
8 Nakano-ku(Very rare)
8 Kita-ku(Very rare)
8 Ootsu-shi(Very rare)
8 Aikou-gun Aikawa-machi(Very rare)
8 Yokohama-shi Asahi-ku(Very rare)
8 Miyako-gun Kanda-machi(Very rare)
8 Higashiibaraki-gun Ooarai-machi(Very rare)