Etymology and distribution of 光照.

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

Miyazaki-ken , Kagoshima-ken .

① Topography . 坂下 's variant. From the Sakano - cho gate of the gate division system which was in the Edo period. An example of the location of the gate. Miyazaki-ken Miyakonojou-shi Uehumizu Town, Miyazaki-ken Miyakonojou-shi Nono Miya Town. 坂下 Sakashita reference.

② Miyazaki-ken Kobayashi-shi Originated from Sakanoshita in the eastern part of a small figure. In the same area there was a Sakanogiti Yashiki residence in the Edo period.