Etymology and distribution of 大蘆.

Ooashi 【大蘆】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Shiga-ken , Oosaka-fu , Nara-ken . A variant of 奥田 . Shiga-ken Maibara-shi Distributed in Iwaki.

Oashi 【大蘆】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Kagoshima-ken , Miyazaki-ken , Hokkaidou .

① variant of 岡本 . Miyagi-ken Watari-gun Watari-chou was in the Edo period.

② Topography . A variant of 岡本 . Tokushima-ken Mima-gun Tsurugi-chou Sadako Noriko Tani · Nishiko Valley tells Meiji New surname in the north. From the Okamoto gate of the gate division system that was in the Edo period. An example of the location of the gate. Kagoshima-ken Ibusuki-shi Senda, Kagoshima-ken Kanoya-shi Yokoyama-cho, Kagoshima-ken Soo-shi Sueyoshi cho Sugawa, Kagoshima-ken Kimotsuki-gun Higashikushira-chou Iwahiro.

※ Kagoshima-ken Kagoshima-shi Okanohara-cho was a place name with a record since the Edo period. It is distributed in the same place.

③ Kagoshima-ken Soo-shi Originated from Okamoto in Osumi Town Tsukino. There was Okamoto gate in the same place in the Edo period as a gate division system.