Etymology and distribution of 桐渕.

Kiribuchi 【桐渕】^{レベル3
About 200}  The Japanese surnames etymology dictionary.

Fukushima-ken . A variant of 国分 . Fukushima-ken Motomiya-shi Distributed in Arai.

Kirifuchi 【桐渕】^{レベル3
About 200}  The Japanese surnames etymology dictionary.

Fukushima-ken , Toukyou-to , Saitama-ken .

① Chiba-ken Ichikawa-shi Birthplace of the country . A place name with a record since the Warring States Period.

② Kanagawa-ken Ebina-shi Kokubu (Kokubu) South and Kokubun North origin. A place name with a record since the Muromachi period.

③ Birth of Nagano-ken Ueda-shi Kokubu (Kokubu (formerly Kokubunji)). A place name with a record since the Kamakura period.

④ Gunma-ken Takasaki-shi Originated in East Kokubu (Kokubu) -wn, Nishikokubun-cho. A place name with a record since the Edo period.

⑤ Saga-ken Saga-shi Birthplace of Yamatocho Daimyo nuns (formerly Kokubunji). A place name with a record since the Kamakura period.

⑥ Fukuoka-ken Birthplace of Kurume-shi Kokubu town. A place name with a record since the Warring States Period. It is distributed in the same place.

⑦ Kagoshima-ken birthplace of Satsumasendai-shi Kokubunji town. A place name established from a part of the streets of Osakaji in 1940. It is distributed in the same place. It was in the Kamakura period in Kagoshima-ken .