Etymology and distribution of 大渡.

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

Toukyou-to , Niigata-ken , Chiba-ken .

① Gunma-ken Kanra-gun Kanra-machi Origin of Obata. A place name with a record since the Kamakura period.

② Ibaraki-ken Higashiibaraki-gun Ibaraki-machi Origin of Obata. A place name with a record since the Edo period.

③ Fukushima-ken Date-shi Birthplace of Habara-machi Obata-cho. A place name with a record since the Warring States Period.

④ variant of 小畑 . Fukushima-ken Souma-shi Nakamura says Soma horse Nakamura clan of the clan government office was Yubanashi- ken 's surname and Obakata surname. In the estimation it is a rename of the Warring States Period.

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

Gunma-ken Numata-shi , Kanagawa-ken , Mie-ken Yokkaichi-shi . Gunma-ken Numata-shi Shimokawada cho is based. It was in the Edo period in the same place. Tell him that he was engaged in agriculture in the same area.

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

Toukyou-to Setagaya-ku . Distributed in Toukyou-to Setagaya-ku Shishiga .