Etymology and distribution of 三俵.

Sanpyou 【三俵】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Nagano-ken , Toukyou-to , Niigata-ken .

① Topography . From Seki and the forest. Nagano-ken Higashichikuma-gun Chikuhoku-mura Sakai is based. Tell him that he was engaged in agriculture in the same area. Estimated in the Edo period.

② Occupation . Niigata - ken Tsubame - shi In Utsuizu it is said that the vassal of Kenshin Uesugi, a warrior of warring States era, retired and became a guardian.