Etymology and distribution of 谷口平野.

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

Shimane-ken Oki-gun Okinoshima-chou , Shimane-ken Matsue-shi , Oosaka-fu .

① Shimane-ken Oki-gun Okinoshima-chou Northern side is based. Tell him that he was engaged in the shipping industry. Estimated in the Edo period.

② Personal name . In the Iwate-ken Oushuu-shi 's river River, he tells that he was from the Heian era and was named as Eikai's lawyer because of the name given by the monk who went to training in Shina. The surname is also Akai.