Etymology and distribution of 瀬戸岡.

Setooka 【瀬戸岡】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Kagoshima-ken , Hokkaidou , Kyouto-fu .

① Ooita-ken Ooita-shi Birth of Chitose (Senai). A place name with a record since the Kamakura period.

② Mie-ken Iga-shi Birth of Chitose (Senai). A place name with a record since the Edo period. Kyouto-fu Tradition at Kyouto-shi . Last name is also Senzai.

③ things . Yamagata-ken Yamagata-shi Meiji New surname by monks of Hiraizumi temple of Tendai sect in Heikeishi. From Chitose Mountain of the temple's mountain.

④ Creation . From a thousand years ago. It was in the Edo period in Miyagi-ken Shiroishi-shi .

Sedooka 【瀬戸岡】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Fukuoka-ken · Chiba-ken . There is 千歳 surname. Fukuoka-ken Onga-gun Okagaki-machi There is distribution in the door.