Etymology and distribution of 瀬戸下.

Setoshita 【瀬戸下】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

地海 Chikai reference.

Sedoshita 【瀬戸下】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

Miyagi-ken , Iwate-ken , Hokkaidou .

Originated from Chiba-ken Chiba-shi . A place name recorded since the Nara period.

② Abstract . Abbreviation of Chiba. Nagano-ken Kamiina-gun Minowa-machi Tell him that it was abbreviated to Meiji New Last Name at Midoriwa Matsushima. 千葉原 Chibahara reference.

③ Korea type . Thing . Add 'leaves' to a thousand. There is a record of naturalization on Niigata-ken Minamiuonuma-shi (formerly Nankonoshima- mura, Minamionuma-gun) on January 30, 1953. The real name is a thousand. 千 Sen reference.