Etymology and distribution of 江湖山.

Ekoyama 【江湖山】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Nagano-ken Chikuma-shi , Oosaka-fu Toyono-gun Nose-chou , Chiba-ken .

① Creation . Nagano - ken Chikuma - shi Oosaka - fu Oosaka - shi Oosaka - shi Chuo - ku Osaka Castle in Osaka Castle Osaka Castle Osaka Castle Osaka Castle Osaka Castle Osaka Castle Osaka Castle Osaka Castle Osaka - jo Castle I told you. It is unknown whether Oshino will exist.

② Oosaka-fu Toyono-gun Nose-chou Originated from the Yoshida's small dotted Daihino .

Egoyama 【江湖山】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Niigata-ken , Fukushima-ken , Toukyou-to . Distribution that also includes Odaiira. In Niigata-ken , Odaiira is mainstream.

① Originated from Taihei of Akita-ken Akita-shi . A place name with a record since the Warring States Period. Old pronunciation of place name is Odara.

② Miyagi-ken Kurokawa-gun Taiwa-chou Birth of Tsuru Nodaira (Odaiira). A place name with a record since the Edo period. It was in the Sengoku period in the same place.

③ Miyagi-ken Watari-gun Yamamoto-chou Origin of Ohira (Odaira). A place name with a record since the Edo period.

④ Ooita-ken Ooita-shi Origin of Ohira. A place name with a record since the Edo period. It is distributed in the same place.

⑤ Kagoshima-ken Ichikikushikino-shi Originated from the Opei of the Kaoru 's underwear. In the same era there was an Ohiraira mansion in the Edo period.

⑥ Kagoshima-ken Minamisatsuma-shi Originated from Ohira of Oura Town. There was Ohirademachi of the gate division system in the Edo period in the same place.

⑦ Kagoshima-ken Satsumasendai-shi Originated from the large plain of Shibino's small character in Higawimachi. There was Ohirademachi of the gate division system in the Edo period in the same place.

⑧ Kagoshima-ken Kanoya-shi Originated from Ohira, Ohiura's small figure. There was Ohirademachi of the gate division system in the Edo period in the same place.

⑨ Kagoshima-ken Satsuma-gun Satsuma-chou Birth of Nodano Ohira. It is distributed in the same place.

⑩ Kumamoto-ken Kuma-gun Yamae-mura Origin of Yamada Ohira. Kumamoto-ken Kuma-gun Yamae-mura Distributed in Yamada.

⑪ Nagasaki-ken Higashisonogi-gun Higashisonogi-chou Originated from Oshira, Uwira, in Kawauchi-go.

⑫ Iwate-ken Ninohe-shi Origin of Osasu Ashizawa (Odaiira). It is distributed in the same place. The last name is also Odaiira.

⑬ Aomori-ken San'nohe-gun San'nohe-machi Okamori Minami-Ohira (Odaiira) originated in Kitakodaira. It is distributed in the same place. The last name is also Odaiira.

⑭ Aomori-ken San'nohe-gun San'nohe-machi Origin of Serpent Ohira (Odaira). It is distributed in the same place. The last name is also Odaiira.

⑮ Topography . From the Ohiradate gate of the gate division system that was in the Edo period. An example of the location of the gate. Kagoshima-ken Kagoshima-shi Hanao Town, Kagoshima-ken Kimotsuki-gun Kimotsuki-chou Shimoda. In Kagoshima-ken there are examples where Hira means "cliff".

※ Kagoshima-ken Isa-shi Originated from Ohira Ohira in Otomi Tashiro. Tell her that she came and visited here in 1158 (3 years of Yuan). Kouchi-ken was in the Warring States Period. I will tell him from Oshira of Shizuoka-ken Shizuoka-shi Shimizu district near Tsutsugaru (formerly Takabe) in the same area.

※ Shizuoka-ken Shizuoka-shi Shimizu-ku Ohira is a place name with a record since the Edo period. The geographical name also pronounced "Otahira".

※ Mie-ken Kumano-shi In well town tells the descendant of the fallen of Heike. 平 Taira reference.