Etymology and distribution of 思.

Omoi 【思】^{レベル2
About 40}  The Japanese surnames etymology dictionary.

葛原 Kuzuhara reference.

Shi 【思】^{レベル2
About 40}  The Japanese surnames etymology dictionary.

Okayama-ken , Shimane-ken , Saitama-ken .

① Topography . From the land and island like land. Okayama-ken Tomata-gun Kagamino-chou Doi, Shimane-ken Izumo-shi Shiratori-cho is based. Okayama-ken Tsuyama-shi Yamashita was in the Edo era in the Tsuyama clan, Saitama-ken Kazo-shi barbari of the Clan Office. Toyama-ken Oyabe-shi Washima (Washigashima) is a place name with a record in the notation of "Washkejima" in the Edo period. Tell him that he was engaged in agriculture in the same area. Estimated in the Edo period.

② Kagoshima-ken Ooshima-gun Wadomari-chou Birth of Sena. A place name with a record since the Edo period. I use Sena's "瀬". It is distributed in the same place.

③ Kagoshima-ken Ooshima-gun China-chou birth of Satori . A place name with a record since the Edo period. I use "Sensei" of Sensei. It is distributed in the same place.