Etymology and distribution of 古賀山.

Kogayama 【古賀山】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Ooita-ken , Kagoshima-ken , Miyazaki-ken .

① Topography . From the vertebra and the original. Kagoshima-ken Kagoshima-shi Shiroyama-machi was in the Edo period with the Kagoshima Samurai of the Clan Office, Gunma-ken Numata-shi Shirasawa-machi secondhand father. From the Shihara gate of the gate division system which was in the Edo period. An example of the location of the gate. Kagoshima-ken Izumi-shi Shimoinomi Town, Kagoshima-ken Satsuma-gun Satsuma-chou Nakatsugawa, Kagoshima-ken Aira-shi Gamo-cho Nishiura.

② Ooita-ken Usuki-shi Origin of Nozu Town Higashitani Shihbaru (Chihbar). A place name with a record since the Warring States Period. The vicinity is home based.