Etymology and distribution of 惣土.

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

Shimane-ken Un'nan-shi , Ibaraki-ken . Ibaraki-ken Kashima-shi Turnkey is a place name with a record since the Nara period. Hyougo-ken Asago-shi was located in the Wakayama-machi area (formerly Shikango Township) in the Kamakura period.

※ Fukui-ken Fukui-shi Kakufu-cho is a place name with a record since the Edo period. Tell him that it is from the historic site of Mr. Kakufu. Estimated in the Kofun period.