Etymology and distribution of 古國.

Furukuni 【古國】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Kagoshima-ken Amami-shi , Kagoshima-ken Ooshima-gun Setouchi-chou , Gifu-ken Takayama-shi .

① Topography . Add "island" to Kagoshima-ken 's Amami archipelago, which is the first surname. Estimated at the time of returning to Japan in 1953. 与 Atae reference.

② Kagoshima-ken Ooshima-gun Origin of Setouchi-chou Circuit . A place name with a record since the Edo period. Use "Yori" on your way. It is distributed in the same place.

③ Saitama-ken There was a case called by Mr. Yoshijima of the Kodama Party of the Musashi Nanba party, which was based around Kodama-gun during the Heian and Kamakura periods. 吉島 Yoshijima reference.