Etymology and distribution of 恩藏.

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

Oosaka-fu Senboku-gun Tadaoka-chou , Kagoshima-ken .

① variant of 勝本 . Shiga-ken Nagahama-shi It was in the Edo period in Katsucho. Fukui-ken Fukui-shi Katsumi is a place name with a record since the Edo period. It is distributed in the same place.

② Creation . "Yuan" was added to the wins, which is the surname of Amagi archipelago of Kagoshima-ken . Estimated at the time of returning to Japan in 1953. 勝 Katsu reference.