The Japanese surnames etymology dictionary.
① Topography . From Hinoki and Hara.
* Originated from Hinohara, near Nara-ken Sakurai-shi (formerly Shirogami-gun). Nara-ken Sakurai-shi The area near the Hibara Shrine of the Miwa is a comparative site. In Kyouto-fu Kyouto-shi there was a family name of Hibara no Yakushi in the Heian period.