Etymology and distribution of 原矢.

Haraya 【原矢】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Kagoshima-ken , Hyougo-ken , Oosaka-fu .

① Topography . A variant of 峰本 . Nara-ken Gose-shi Distributed in Nitta.

② Creation . "Book" was added to Mine which is the surname of Amagi archipelago of Kagoshima-ken . Estimated at the time of returning to Japan in 1953. Kagoshima-ken Ooshima-gun Tokunoshima-chou Distributed in Kameitsu. 嶺 Mine reference.