Etymology and distribution of 宇次原.

Ujihara 【宇次原】^{レベル2
About 40}  The Japanese surnames etymology dictionary.

Nagasaki-ken , Saga-ken , Fukuoka-ken .

① Topography . From the ura and the river. Nagasaki-ken Oomura-shi Kushima was in the Edo period in the clan Omura, Oosaka-fu Oosaka-shi of the Clan Office.

② Ainu system . Hokkaidou Hidakashi-chou Originated from the Ura river flowing through Urakawa-chou . Urala Peep of Ainu language means "fog and river".

③ Shizuoka-ken Hamamatsu-shi Tenryu-ku Sakuma-cho Urakawa birth. A place name with a record since the Muromachi period. The place name was also written as "Urakawa". Iwate-ken Oushuu-shi Tradition with Kimikawa board.