Kenjou 【献上】2 The Japanese surnames etymology dictionary.
Toukyou-to , Shimane-ken , Ibaraki-ken . Terrain . From horse and original. Shimane-ken Nita-gun Okuizumo-chou Distributed in Kamii. Ibaraki-ken Inashiki-shi Komatsuka was a place name with a record since the Edo period. It is distributed in the same place. There is a Hara Hakone in Haruhoso in the same place, Harayama.