Etymology and distribution of 鳥淵.

Toribuchi 【鳥淵】^{レベル3
About 70}  The Japanese surnames etymology dictionary.

Niigata-ken , Gunma-ken , Fukuoka-ken .

① Convention . Abbreviation for Nitta. Niigata-ken Minamiuonuma-gun Tell him that Mr. Nitta, who has stagnated in Yuzawa-machi , changed his name to remember Nitta's "rice field" as a disguise. Estimated Muromachi era. 新田 Nitta reference.

② Fukuoka-ken Yame-shi Hoshino Village Tell her that she was engaged in agriculture in Kagisato. Estimated in the Edo period. Nagasaki-ken Hirado-shi The rocky town was in the Edo era in the Hirado clan of the clan office.

③ Kagoshima-ken Kirishima-shi Originated from Hoyuta of Hayato-cho Ohama.