Etymology and distribution of 内古閑.

Uchikoga 【内古閑】^{レベル3
About 150}  The Japanese surnames etymology dictionary.

Kagoshima-ken , Nara-ken . Fukushima-ken .

① Topography . "Island" was added to Sakae which is the surname of the Kamoshima-ken Amami archipelago. Estimated at the time of returning to Japan in 1953. 栄 Sakae reference.

② Topography . From an island like land that I hoped to flourish. Nara-ken Sakurai-shi Oizumi, Fukushima-ken Iwaki-shi It is distributed in Sumizaki. Fukushima-ken Iwaki-shi Izumimachi was in the Edo period as a fountain clan writer of the Clan office.