Etymology and distribution of 七々原.

Nanahara 【七々原】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Mie-ken , Kagoshima-ken , Oosaka-fu .

① Topography . From wide forest. Mie-ken Kameyama-shi Shiraki-cho is based. Distributed in Hiroshima-ken . Hiroshima-ken Hiroshima-shi Naka-ku Kamamachi was in the Edo period in the Hiroshima samurai of the Clan office.

② Kagoshima-ken Ibusuki-shi Originated from Hirofumi no Omori in Hiroshima. There was a wide forest gate of the gate division system in the Edo period in the same place.