Etymology and distribution of 庚申.

Koushin 【庚申】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Yamanashi-ken Minamikoma-gun Minobu-chou , Shizuoka-ken . Yamanashi-ken Minamikika-gun Minobu-chou Minoru , or from 1264 to 1275 (Long-term), it is written as "Satsuka", and in 1274 (11th year of Bunsei) the Nichiren of the monk of the Kamakura period Tell her that she gave it to me when I took a rest at home. It is unknown whether Satsuka exists. There was a case of giving a crown to those who presented "millet" in the famine during the famine.