Etymology and distribution of 上大園.

Kamioozono 【上大園】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

Kagoshima-ken , Miyazaki-ken , Hyougo-ken .

① Topography . From the Kitakamon gate of the gate division system that was in the Edo period. An example of the location of the gate. Kagoshima-ken Isa-shi Okuchi Soki, Miyazaki-ken Ebino-shi Yuda. The gate name comes from the north water current (crane).

② Kagoshima-ken Isa-shi Originated from North Tsuruta, a small figure in Hishikari Arata. There was a North Tsuruta gate in the same area in the Edo period as a system of division.