Okuchi 【奥地】4 The Japanese surnames etymology dictionary.
Hokkaidou , Shizuoka-ken , Gifu-ken . Terrain . From ridges and villages. Ishikawa-ken Kahoku-gun Tsubata-machi Toriya is a place name that we called "Toriya village" in the Edo period. It is distributed in the same place. Wakayama-ken Wakayama-shi Ichibancho was in the Edo period in the Kishu clan in the Clan office. From Omura gate of the gate division system which was in the Edo period. An example of the location of the gate. Kagoshima-ken Tarumizu-shi Honjo, Kagoshima-ken Kanoya-shi Ninonohara- cho.