Kyoushou 【京正】レベル2
About 20
The Japanese surnames etymology dictionary.
Fukuoka-ken , Saga-ken . Koga is from "Kokan" meaning "open space".
① Later Han series . Fukuoka-ken Yanagawa-shi Origin of Koga. A place name with a record since the Edo period. Tell her that he originally resided in Yamanashi-ken and was Liu surname. Unknown times. 劉 reference.
② Fukuoka-ken Ookawa-shi Birth of Kitakoga . A place name with a record since the Edo period. It is distributed in the same place.
③ Fukuoka-ken Ookawa-shi Origin of Makuba . A place name with a record since the Edo period. It is distributed in the same place.
④ Saga-ken Tosu-shi Origin of Koga-cho. A place name with a record since the Edo period. It is distributed in the same place.
⑤ Saga-ken Tosu-shi Origin of Ikiga- cho. A place name with a record since the Edo period. It is distributed in the same place.
⑥ Saga-ken Miyaki-gun Miyaki-chou Birth of Yokoga . A place name with a record since the Edo period. It is distributed in the same place.
⑦ Saga-ken Ogi-shi The origin of Ashikari cho Aroraga. A place name with a record since the Edo period. It is distributed in the same place.
⑧ Saga-ken Saga-shi Higashigamiga-machi Ohashi Origin of Shimokaga. A place name with a record since the Edo period. It is distributed in the same place.
⑨ Saga-ken Saga-shi Birth origin of Nishikoga in Kawa Otomachi. It is distributed in the same place. In the Kamakura period the name of the place with the notation of "Western lake" recorded.
⑩ China group . Creation . Added "Oga" to old. Oosaka-fu Habikino-shi , Oosaka-fu Oosaka-shi There is a record of naturalization on October 16, 1973 in Nishinari-ku. Last name is old. 古 reference.