Furuniwa 【古庭】2 The Japanese surnames etymology dictionary.
Aomori-ken , Toukyou-to , Hokkaidou . Terrain . From the original Sawa. Aomori-ken Hachinohe-shi Nanjo Daiji Ichinosawa (Ichinosawa) was a place name with a record since the Edo period. It is based in the same place. Tell him that he was engaged in agriculture in the same area. Estimated in the Edo period.