Kaichi 【開市】2 The Japanese surnames etymology dictionary.
① Topography . From Kaji 's side. Hyougo-ken Sayou-gun Sayou-chou There is distribution in the sea. There are Kajiya, Kaeda walking in the lower stake in the area. Nara - ken Yoshino - gun Tell the Kawakami - mura Plateau that you were engaged in forestry. Estimated in the Edo period. Ishikawa-ken Nanao-shi Tell Nakajima-cho in Fukaura that it is a pioneer. Okayama-ken Mimasaka-shi It was in the Edo period in the sea. Tokushima - ken Myoudou - gun Sanagouchi - son Shimoyake field, Tokushima - ken Naka - gun Naka - chou Kakeja is a place name unknown in the record era. It is distributed in the same place. Hiroshima-ken Kure-shi Distributed in Miura, Gamakucho. There is Kajiya in the small story in the same place. Hiroshima-ken Kure-shi Distributed in Hisatomi- cho, Mamoru-cho. Kajioka surname and 梶原 surname are in same place. 梶岡 reference. 梶原 reference.
② Occupation . From the blacksmith. Yamaguchi-ken Shimonoseki-shi Irie in Irie told that it was a blacksmith in the Edo period. Tokushima - ken Miyoshi - shi In Toyon Iya Oishi tell us that you used the shop name of "Kanji" by the blacksmith. Estimated in the Edo period.