Etymology and distribution of 湖城.

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

Hokkaidou Hidakashi-chou Hidaka-chou .

① Ainu system . Hokkaidou Hidakashi-chou Hidaka-chou Origin of Ikuchisa. As an administrative letter, it was a place name established in 1936. The Ainu language Yuku chise (yuk-chise) means "deer's house".

② Saitama-ken Han'nou-shi Originated from Akasawa 's underwater shrine (Kanoto). There was a record in the same place in 1571 (original turtle 2 years). Last name is also Kanoto.

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

柵 Saku reference.