Etymology and distribution of 井口.

Iguchi 【井口】^{レベル6
About 57,400}  The Japanese surnames etymology dictionary.

Shizuoka-ken Hamamatsu-shi , Aichi-ken . A variant of 石巻 .

Inokuchi 【井口】^{レベル6
About 57,400}  The Japanese surnames etymology dictionary.

Kagoshima-ken .

① Topography . 岩本 's variant. Kagoshima-ken Satsumasendai-shi I tell you that in Nagato-cho, I wrote "Iwamoto" as well. Estimated in the Edo period. Kagoshima-ken Kagoshima-shi Shiroyama-machi was in the Edo era in the Kagoshima Samurai of the Clan office. From the Iwamoto gate of the gate division system that was in the Edo period. An example of the location of the gate. Kagoshima-ken Aira-shi Kamoshima- ken Air Moon , Kagoshima-ken Kirishima-shi Kabushima- ken Tarumizu-shi Hamerai , Kagoshima-ken Tarumizu-shi Kitaigata , Kagoshima-ken Kimotsuki-gun Minamioosumi-chou Sata-gun. Good neighbor . Okayama-ken Maniwa-shi Egawa is headquartered.

② Kagoshima-ken Soo-shi Originated from Iwamoto of Tsukino in Osumi Town. There was Iwamoto Gate of the gate division system in the Edo period in the same place.

③ Kagoshima-ken Satsumasendai-shi Originated from Iwamoto Togiwara, Higawichi Town. Kagoshima-ken Satsumasendai-shi Distributed in Togihara, Higawidori Town.

④ Korea type . Thing . 岩本 's variant. There is a record of naturalization on Nagasaki-ken Nagasaki-shi on September 20, 1971. The real name is Li. 李 Ri reference.

Inoguchi 【井口】^{レベル6
About 57,400}  The Japanese surnames etymology dictionary.

Toukyou-to , Kanagawa-ken . 岩谷 's variant. Shiga-ken Kouka-shi It was in the mouth of Mizuguchi-machi during the Edo period. Shimane - ken Ooda - shi Kawaicho Yoshinaga telling that he changed his name from Iwatani surname in the Edo period. 岩谷 Iwatani reference.