Etymology and distribution of 川口屋.

Kawaguchiya 【川口屋】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Oosaka-fu , Hyougo-ken , Hiroshima-ken . Kagoshima-ken Ibusuki-shi It is said that Kiyomi was the castle owner of the Muromachi period in Kiyomi Castle, which was in Kiyomi - dake, Ikeda. There is also a passage that the castle owner was Mr. Ikeda. 池田 Ikeda reference. Gunma-ken Takasaki-shi It was during the Warring States period as a vassal of Mr. Nagano who was the castle owner of Minowa castle in Minoucho cho. Shimane-ken Goutsu-shi Kiyami (Seimi) town was a place name with a record since the Edo period.