Etymology and distribution of 大平.

Oohira 【大平】^{レベル6
About 48,600}  The Japanese surnames etymology dictionary.

Ibaraki-ken Toride-shi · Saitama-ken · Toukyou-to . Variant 生保内 . 生保内 Obonai reference.

Oodai 【大平】^{レベル6
About 48,600}  The Japanese surnames etymology dictionary.

Miyagi-ken , Hokkaidou .

① Iwate-ken Ichinoseki-shi birthplace originated from Oshima's Oshima pref. It was in the Edo period in Miyagi-ken Tome-shi .

② Ozawa at Kumamoto-ken . Kumamoto-ken Kumamoto-shi Kita-ku Uchimiku- cho Putian is the origin.

Ootaira 【大平】^{レベル6
About 48,600}  The Japanese surnames etymology dictionary.

Oosaka-fu , Hyougo-ken . Oosaka-fu Oosaka-shi Distribution exists in Tsurumi-ku variety .

Oodaira 【大平】^{レベル6
About 48,600}  The Japanese surnames etymology dictionary.

Yamagata-ken , Hokkaidou .

① There is an example where you mean "southeast East". Yamagata-ken Higashitagawa-gun It was in the Edo period in Shounai-machi .

② Aomori-ken San'nohe-gun Nanbu-machi Origin of Shimonakui Otsaka (Otosaka). It is distributed in the same place.

※ Fukui-ken Sabae-shi Osaka (Osaka) In Osaka - machi, tell him that there was a person named Osaka Nagamiemon at the same placeman. A place name with a record since the Edo period. There is also a story that the place name is "Osaka" as its original notation.