Ichiya 【壱谷】3 The Japanese surnames etymology dictionary.
② Topography . From the side of rice. Miyazaki-ken Miyakonojou-shi Tell Yamada that he was engaged in agriculture in Yamada. Estimated in the Edo period. Kagoshima-ken Soo-shi Sueyoshi cho From the Inami mansion of the gate division system which was in the Edo period in Shenzhen. Tokushima-ken Naka-gun Naka-chou Shiraishi Inabuki is a place name unknown in the record era. It is distributed in the same place.