Setoi 【瀬戸井】3 The Japanese surnames etymology dictionary.
Tokushima-ken , Hokkaidou , Oosaka-fu . Tokushima-ken Tokushima-shi There is Chothin in the small character of Noshinamachi Yoshinari. Tokushima-ken Tokushima-shi Tokushima-ken Tokushima-shi Tokushima cho was castle in the Edo period in the Tokushima Samurai of the Clan office. Miyazaki - ken Saito - shi tell him that he was engaged in agriculture in Hoiboku. Estimated in the Edo period.