Etymology and distribution of 古下.

Koshimo 【古下】^{レベル3
About 300}  The Japanese surnames etymology dictionary.

Kagoshima-ken Satsumasendai-shi .

① Topography . Kagoshima - ken Satsumasendai - shi From the sheath side gate of the gate division system that was in Yamada Togo - machi during the Edo period. The gate name is from the side. The sheath is estimated from the sheath of the sword.

② Kagoshima-ken Satsumasendai-shi Originated from the sheath side of the common name of Yosuna cho.

Furushita 【古下】^{レベル3
About 300}  The Japanese surnames etymology dictionary.

Akita-ken Yokote-shi , Niigata-ken , Saitama-ken . Akita-ken Yurihonjou-shi has Hachi Shiozawa River, Yatsuyama Mountain . Gunma - ken Fujioka - shi The eighth salt of the Ryoji Temple 's small character is a place name with a record since the Sengoku period.