Etymology and distribution of 沖佐々木.

Okisasaki 【沖佐々木】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Ibaraki-ken , Toukyou-to , Chiba-ken .

① Ibaraki-ken Ishioka-shi Origin of Kakioka. A place name with a record since the Kamakura period.

② Kagoshima-ken Amami-shi Distribution in Naze Daikai Fellowship. Kagoshima-ken 's Amami archipelago has a persimmon as a surname. 柿 Kaki reference.