Etymology and distribution of 小管.

Kosuge 【小管】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Kagoshima-ken , Hyougo-ken , Miyazaki-ken . Terrain . From the valley. Salt input is estimated from the warehousing of salt. Kagoshima-ken Kirishima-shi Distributed in Kirishima Okubo. The land is inland.

Kosuga 【小管】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Tochigi-ken , Hyougo-ken , Toukyou-to .

① Topography . From the place to draw salt and water. It was in the Edo period in Tochigi-ken Utsunomiya-shi . I tell him that Fukushima - ken 's Aizu is in the same place. It was in the Azuchi Momoyama period in Niigata-ken . Chiba-ken Noda-shi Togakinoya tells that Kyouto-fu Kyouto-shi is out. Estimated from tradition is Edo period. Nara-ken Uda-gun Soni-mura Shioi was a place name with a record since the Edo period.

② Kagoshima-ken Kirishima-shi Originated from Shiroi, a small character in Kirishima Taguchi. There was Shioi residence of the gate division system in the Edo period in the same place.

③ Kumamoto-ken Ashikita-gun Ashikita-machi Birth of salt immersion. A place name with a record since the Edo period. Salt immersion "salt" is used. It is distributed in the same place.