Etymology and distribution of 上木原.

Kamikihara 【上木原】^{レベル4
About 900}  The Japanese surnames etymology dictionary.

北清 Kitase reference.

Uekihara 【上木原】^{レベル4
About 900}  The Japanese surnames etymology dictionary.

Toyama-ken Takaoka-shi , Kanagawa-ken , Nagasaki-ken .

① Toyama-ken Takaoka-shi Origins of Uchijima. A place name with a record since the Edo period. In Gifu-ken northern part (formerly Hida country) tell Toyama-ken . Gifu - ken Oono - gun Shirakawa - mura The castle owner of the return crown castle which was in the wood side was called "Uchigashima." It was destroyed by a landslide caused by the earthquake of 1586 (Tensho 13 years). 内ケ島 Uchigashima reference.

② Saitama-ken Fukaya-shi Origin of Ikeshima. A place name with a record since the Edo period. He was in the Heian period.

③ Topography . "Kagoshima-ken " island name is added to the Amami archipelago "island" added. Estimated at the time of returning to Japan in 1953. 内 Uchi reference.