Fujikura 【富士庫】2 The Japanese surnames etymology dictionary.
① Topography . From the shrine and the ridge. Nagano-ken Nagano-shi , Ishikawa-ken Kanazawa-shi Marunouchi was in the Edo period in the Kaga clan in the Clan Office. Nagano-ken Kamiminochi-gun Shinano-machi I tell you that it is a pioneer in Kashiwabara. Hiroshima-ken tells me that he renamed after calling Miyaei from Dragon King Company of Ryuu Yamashiro who was in Hiroshima-ken Kure-shi Aga Nakao. Estimated in the Kamakura period. 宮 reference.