Ookawahira 【大川平】2 The Japanese surnames etymology dictionary.
Ishikawa-ken , Hokkaidou . Distribution including okaku. Terrain . In Hokkaidou Sapporo-shi Chuo-ku South 25 X West 13-chome Ishikawa-ken Hakui-gun Houdatsushimizu-chou Tell that there was a house in the corner of the road leading to Ishikawa-ken Nanao-shi in the Edo era with the outing of Fuyuno. Nanao is a place name with a record since the Sengoku period. There is also a story in the same place that he responded to Hokkaidou around 1894 and changed the pronunciation by saying that the surroundings called okaku. Ishikawa-ken Hakui-gun Houdatsushimizu-chou There are Oshiri in Shoji in Fuyuno.