The Japanese surnames etymology dictionary.
Akita-ken Oga-shi , Hokkaidou , Niigata-ken . Ibaraki-ken birthplace of Shimotsuma city. Place name with a record in the notation of "Shimo-no-mi" in the Heian era. The old pronunciation of last name is Simo. Good neighbor . Nara - ken Kitakatsuragi - gun Kanmaki - chou Kamaki, Kagawa - ken Shouzu - gun Shoudoshima - chou There is a distribution in Tachibana.