Etymology and distribution of 長渕.

Nagabuchi 【長渕】^{レベル4
About 600}  The Japanese surnames etymology dictionary.

Tochigi-ken , Gunma-ken , Gifu-ken .

① Gifu-ken Hashima-gun Kasamatsu-chou Birth of Tashiro (formerly Fujii). In the Kamakura period the name of the place with a record by "Fujitsu" notation. Gifu-ken Ena-shi Iwamura-machi was in the Edo period in the clan sister Iwamura of the clan office.

② There is 藤原 surname. Tochigi-ken Sano-shi It was in Warring States Period in Shima-machi. In the same place tell Fujiwara's descendant. Gunma-ken Oota-shi In Araioka Town I tell him that he was a descendant of Mr. Fujiwara who came to Tochigi-ken Tochigi-shi after going through Fujioka cho Fujioka. Fujioka is a place name with a record since the Sengoku period. 藤原 Fujiwara reference.

Nagafuchi 【長渕】^{レベル4
About 600}  The Japanese surnames etymology dictionary.

Kyouto-fu Kyouto-shi Nishikyo-ku. 藤原 family name is present. Kyouto-fu Kyouto-shi Distributed in Ohara-kamisato Northern Town, Nishikyo-ku. 藤原 Fujiwara reference.