Etymology and distribution of 槶原.

Kunihara 【槶原】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Yamagata-ken , Hokkaidou , Hiroshima-ken . Yamagata-ken Tsuruoka-shi In Hiyoshi-cho, tell her that descendants of Genji were called from 1688 to 1704 (Genroku year). 源 Minamoto reference.

There is a transmission that Mr. Reihara, the descendant of Mr. Ping, called it. Period, location unknown. It is unknown whether Daikonbehara will exist. 平 Taira reference.