Etymology and distribution of 指岡.

Sashioka 【指岡】^{レベル2
About 40}  The Japanese surnames etymology dictionary.

Fukuoka-ken Buzen-shi , Kouchi-ken .

① Fukuoka-ken Buzen-shi Originated from the end of Yoshiki's underwear. The vicinity is home based. Tell her that it is a grass-roots near here.

② Kouchi-ken Kounan-shi Kagami-machi birthplace of the end. A place name with a record since the Kamakura period. The name of the place is believed to be from the thing developed by Mr. Yuibu's descendant Mr. Suenobu.