Etymology and distribution of 七々原.

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

Kyouto-fu , Oosaka-fu , Hokkaidou . Summary . Abbreviation of Fujiwara. In Kyouto-fu Fukuchiyama-shi talk tell Fujiwara's descendant. Oosaka-fu Izumiootsu-shi was in the Warring States Period. Ooita-ken was in the Kamakura period. Mie-ken Iga-shi It was in Azuchi-Momoyama period in Higashiyuune. 藤原 Fujiwara reference.