Etymology and distribution of 此口.

Konokuchi 【此口】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Gifu-ken Nakatsugawa-shi , Chiba-ken , Aichi-ken .

① Gifu - ken Kaidzu - shi Shinjin - machi Shizu was a place name with a record since the Edo period. The place name is reported from Mr. Shizu who came from Nara-ken in the Kamakura period.

② Chiba-ken birth originated from Shishitsu, Chusazu, Shimizu in Sakura city. A place name with a record since the Edo period. Chiba-ken Say that he lived in Heijin period in Sakura-shi Shizuzu.

Aza 【此口】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Oosaka-fu Kishiwada-shi . Oosaka-fu Sen'nan-gun Kumatori-chou Origin of Asahi Dong, Asakaishi. A place name with a record since the Muromachi period. The place name was also written as "Asaha" and "Morning Mausoleum."