Etymology and distribution of 乾口.

Inuiguchi 【乾口】^{レベル3
About 120}  The Japanese surnames etymology dictionary.

Kyouto-fu Kyouto-shi Minami-ku, Nagano-ken Chikuma-shi . Distribution including Gonda as well. Korean type . Terrain . Add strictly "rice" surname. Iwate-ken Ichinoseki-shi was in 1974 with a name. The real name is severe. 厳 Gen reference.

* There was a case where Fukui-ken Fukui-shi major got renamed the clan folk of Fukui in the Edo period from Suzuta surname to Rotasu name. Estimated pronunciation is Gontha. 権太 Gonta reference.

Iguchi 【乾口】^{レベル3
About 120}  The Japanese surnames etymology dictionary.

Ishikawa-ken Housu-gun Noto-chou . Terrain . From stone and town. Ishikawa-ken Housu-gun Noto-chou Distributed in Utsumi.

※ Ibaraki-ken Mito-shi Sannomaru was in the Edo era in the Mito samurai of the clan government.

※ Fukushima-ken There is a record in Soma-gun in 1336 (3 years of Junbu / first year of extension).