Etymology and distribution of 粢.

Shitogi 【粢】^{レベル3
About 70}  The Japanese surnames etymology dictionary.

Kagoshima-ken Ooshima-gun Setouchi-chou · Hyougo-ken . Terrain . "Wild" was added to the product which is the surname of Amagi archipelago of Kagoshima-ken . Estimated at the time of returning to Japan in 1953. 積 Seki reference.