Etymology and distribution of 瀬戸間.

Setoma 【瀬戸間】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Toyama-ken . Summary . Synthesis of Chiba and east. Toyama-ken Oyabe-shi tells Chiba-ken Chiba-shi that the descendant of Higashi Seika who is the warrior of the Kamakura period in which Chiba is the real surname came from Chiba-ken Chiba-shi and joined Chiba to the east. 千葉 Chiba reference. 東 Higashi reference.