Toriuchi 【鳥内】3 The Japanese surnames etymology dictionary.
① Topography . From the side of the beach. Hiroshima-ken Hiroshima-shi Naka-ku Kamamachi was in the Edo period in the Hiroshima samurai of the Clan office. Good neighbor . Saga-ken Karatsu-shi Distributed in Hashimoto-cho.
② Abstract . Abbreviation for Yuhama Beach. In Hiroshima-ken Onomichi-shi we call it "Yuihama" from Kanagawa-ken Kamakura-shi Yuigahama, and later tell him to call it "beach", "Hamamoto". 由比浜 reference. 浜 reference.