Etymology and distribution of 阪岡.

Sakaoka 【阪岡】^{レベル3
About 130}  The Japanese surnames etymology dictionary.

Kagoshima-ken , Oosaka-fu , Gifu-ken .

① Topography . From the lower field. Ishikawa-ken Kaga-shi In Yamanaka Onsen told me that Meiji New surname is in Kamiminbo-cho. From the Shimonomon gate of the gate division system that was in the Edo period. An example of the location of the gate. Kagoshima-ken Minamisatsuma-shi Kinpe- cho Nakatsuno, Kagoshima-ken Minamisatsuma-shi Miyazaki Kinomine-cho. Kagoshima-ken Kagoshima-shi Iza Town, Kagoshima-ken Hioki-shi Fukiage-machi Wada, Kagoshima-ken Minamikyuushuu-shi Shimono gate in Kurori-cho gun.

② Birth of Tochigi-ken (formerly Shimonotsu country). Place name which we called "goby area" during the Kofun period.

③ Kyouto-fu in Miyadzu-shi Kabatta . 蒲田 surname. 蒲田 Kamata reference.