Etymology and distribution of 串岡.

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

Fukuoka-ken .

① Fukuoka-ken Iidzuka-shi Originated from the vicinity of the tail (Old: Oya). A place name with a record since the Kamakura period. The place name was also written as "Otani". It was in the Muromachi period in the same place. Ooita-ken Hayami-gun Hiji-machi (others) was in the Edo era in the Sunrise clan of the clan office.

② Hiroshima-ken Hiroshima-shi Originated from the mountain pavilion of the small figure of Tosakura tree. It was around 1870 in the same place.