Etymology and distribution of 土岩.

The Japanese surnames etymology dictionary.
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「土岩」さんの名字の分布数。

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Etymology of 土岩

Distribution of 土岩
Ranking
1 Kaga-gun Kibichuuou-chou(About 60)
2 Ibusuki-shi(About 30)
3 Okazaki-shi(About 20)
3 Kimotsuki-gun Kinkou-chou(About 20)
5 Kurashiki-shi(About 20)
5 Okayama-shi(About 20)
7 Nakatsu-shi(About 10)
7 Oosaka-shi Hirano-ku(About 10)
7 Izumo-shi(About 10)
10 Souja-shi(About 10)
10 Chita-shi(About 10)
10 Minamisatsuma-shi(About 10)
10 Kagoshima-shi(About 10)
14 Uji-shi(Very rare)
14 Tatsuno-shi(Very rare)
14 Amagasaki-shi(Very rare)
14 Ibo-gun Taishi-chou(Very rare)
14 Koube-shi Nishi-ku(Very rare)
14 Oosaka-shi Ikuno-ku(Very rare)
14 Oosaka-shi Nishinari-ku(Very rare)
14 Izumisano-shi(Very rare)
14 Miyazaki-shi(Very rare)
14 Kakamigahara-shi(Very rare)
14 Hida-shi(Very rare)
14 Tamano-shi(Very rare)
14 Takahashi-shi(Very rare)
14 Matsue-shi(Very rare)
14 Kariya-shi(Very rare)
14 Nukata-gun Kouta-chou(Very rare)
14 Kitakyuushuu-shi Yahatanishi-ku(Very rare)
14 Kashima-shi(Very rare)
14 Kanoya-shi(Very rare)