Etymology and distribution of 入岡.

The Japanese surnames etymology dictionary.
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在日通名大全

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「入岡」さんの名字の分布数。

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Etymology of 入岡

Distribution of 入岡
Ranking
1 Kitakata-shi(About 50)
2 Iyo-shi(About 40)
3 Matsuyama-shi(About 20)
4 Toyonaka-shi(About 10)
4 Oota-ku(About 10)
4 Sagamihara-shi(About 10)
7 Takasago-shi(Very rare)
7 Narita-shi(Very rare)
7 Narashino-shi(Very rare)
7 Oosaka-shi Kita-ku(Very rare)
7 Oosaka-shi Joutou-ku(Very rare)
7 Kishiwada-shi(Very rare)
7 Hirakata-shi(Very rare)
7 Sen'nan-gun Kumatori-chou(Very rare)
7 Kaidzuka-shi(Very rare)
7 Takatsuki-shi(Very rare)
7 Iwakuni-shi(Very rare)
7 Tsukubo-gun Hayashima-chou(Very rare)
7 Masuda-shi(Very rare)
7 Iyo-gun Masaki-chou(Very rare)
7 Hachiouji-shi(Very rare)
7 Hino-shi(Very rare)
7 Yokohama-shi Aoba-ku(Very rare)
7 Hadano-shi(Very rare)
7 Kitakyuushuu-shi Tobata-ku(Very rare)
7 Tagawa-shi(Very rare)
7 Aidzuwakamatsu-shi(Very rare)
7 Kooriyama-shi(Very rare)
7 Kamiminochi-gun Shinano-machi(Very rare)
7 Kouchi-shi(Very rare)