Etymology and distribution of 磐上.

Iwakami 【磐上】^{レベル3
About 80}  The Japanese surnames etymology dictionary.

後沢 Gozawa reference.

Iwagami 【磐上】^{レベル3
About 80}  The Japanese surnames etymology dictionary.

Nagasaki-ken Isahaya-shi , Nagasaki-ken Nagasaki-shi , Miyazaki-ken Miyakonojou-shi .

① Nagasaki-ken Isahaya-shi Iihari cho Shinta brought. It is based in the same place.

② Miyazaki-ken Miyakonojou-shi Yamanoguchi Machi originated from Shimoda in Tomikichi's small character. Tell him that he was engaged in agriculture near here. Estimated in the Edo period.

③ Topography . From the back of the field. Aichi-ken Toyokawa-shi It was in Edo era in Nagasawa Town. Kagoshima-ken Soo-shi From the postdo gate of the gate division system that was in the Sueyoshicho Noguni in the Edo period.

④ Kagoshima-ken Minamikyuushuu-shi Originated from Shimoda in the Oguni Town's Omotesando. There was Shimoden gate of the gate division system in the Edo period in the same place.

⑤ Ooita-ken Usa-shi Originated from Shodo, a small figure in Sano.

⑥ Fukuoka - ken Chikujou - gun Chikujou - machi Originated from Shimodaru 's small character Shimoda.