Etymology and distribution of 堂ケ口.

Dogaguchi 【堂ケ口】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Kagoshima-ken , Miyazaki-ken .

① Topography . From the bridge and entrance. Miyazaki-ken Miyazaki-shi Uedajima in Saharahara-cho was in the Edo period in the Clan Sahara in the Clan office. Kagoshima-ken Minamikyuushuu-shi From the Hashiguchi gate of the gate division system which was in the Kawamizu Shimizu during the Edo period.

② Kagoshima-ken Ichikikushikino-shi Originated from Hirano's small bridge Hashinookuchi (Hashinookuchi). There was Hashiguchi residence of the gate division system in the Edo period in the same place.