Etymology and distribution of 北ノ口.

Kitanoguchi 【北ノ口】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Saitama-ken Iruma-shi , Toukyou-to . Saitama-ken Iruma-shi Shinku is based. It was in the Edo period in the same place. Tell him that he was engaged in agriculture in the same area. Toukyou-to Oume-shi It was in the Edo period in Tomioka. Oosaka-fu Oosaka-shi Osaka Castle in Chuo Ward Osaka Castle in Osaka Castle tells that he came back home and came back to Japan after falling in 1615 (Keicho 20 years).