Etymology and distribution of 大洞.

Oobora 【大洞】^{レベル5
About 2,100}  The Japanese surnames etymology dictionary.

Niigata-ken Nakauonuma-gun Tsunan-machi , Toukyou-to . Originated from Nagano-ken Higashichikuma-gun Omi-mura . A place name with a record since the Heian period. Niigata-ken Nakauonuma-gun Tsunan-machi At the Kamigo koko Shindoshida Nakako, he says that he was also described as "the body". Estimated in the Edo period.

* Originated from Nagano-ken Iida-shi Zakkoji temple (formerly Maizo Township). A place name with a record in the Heian period.

※ Mie-ken There is a record of Mr. Suzaki's family name in Tsukiga-gun in 883 (Yuan 7th year).

Oodou 【大洞】^{レベル5
About 2,100}  The Japanese surnames etymology dictionary.

Aomori-ken , Hokkaidou , Ishikawa-ken . 小野 surname available. Aomori-ken Hirosaki-shi Sanwa Kawajima, Ishikawa-ken Kanazawa-shi Distributed in Minamimorimoto-cho. 小野 Ono reference.

Oohora 【大洞】^{レベル5
About 2,100}  The Japanese surnames etymology dictionary.

Toyama-ken , Hokkaidou . There is 小見 surname. Toyama-ken Imizu-shi Shiraishi has distribution.

Daidou 【大洞】^{レベル5
About 2,100}  The Japanese surnames etymology dictionary.

Tokushima-ken Myouzai-gun Ishii-chou · Hyougo-ken · Oosaka-fu . Variation of 道円 .