Etymology and distribution of 谷口平野.

Taniguchihirano 【谷口平野】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Hiroshima-ken , Hyougo-ken , Kumamoto-ken . A variant of 富田 . Hiroshima-ken Takehara-shi In Shimono-machi I will say that the Edo period was Tomita surname. 富田 Tomita reference. Kumamoto-ken Kumamoto-shi Chuo-ku Honmaru was in the Edo era at the Kumamoto clan in the Clan office. Fukuoka-ken Kitakyuushuu-shi Wakamatsu-ku Tsunoda, Fukuoka-ken Asakura-shi Toda (Tongta) is a place name with a record since the Edo period.