Etymology and distribution of 大萱.

Oogaya 【大萱】^{レベル3
About 200}  The Japanese surnames etymology dictionary.

Hiroshima-ken , Kagoshima-ken , Hokkaidou .

① Topography . In Hiroshima-ken Onomichi-shi , tell him that Mr. Oda added "Hara". Estimated in the Edo period. 小田 Oda reference.

② Creation . Kagoshima-ken Satsumasendai-shi In Takashiro Town tells Mr. Tahara added "Small". Estimated in around the Warring States Period. Ooita-ken (former: Bungo country) also has the same tradition. Ooita-ken Bungotakada-shi Odawara (Kodawara) is a stopover. A place name with a record since the Edo period. 田原 Tahara reference.

③ Origin of Kanagawa-ken Odawara-shi . A place name with a record since the Kamakura period. Fukui-ken Imadate-gun Ikeda-chou Tradition in Matsukeya.

④ Kagoshima-ken Satsumasendai-shi Originated from Odawara in Tochigo Town's small figure.

⑤ Topography . Kagoshima-ken Satsumasendai-shi From Todo- cho Yamada from the Odawara gate of the gate division system that was in the Edo period. The gate name is from small fields and original.

⑥ Fukushima-ken Souma-shi Originated from Yamagami Odawara (Kodanohara). It is distributed in the same place.

Ookaya 【大萱】^{レベル3
About 200}  The Japanese surnames etymology dictionary.

Yamanashi-ken Yamanashi-shi , Yamanashi-ken Koufu-shi . Estimated from a small bent land. Yamanashi - ken Yamanashi - shi There is distribution in the mouth.