Ikumoto 【生本】4 The Japanese surnames etymology dictionary.
Hokkaidou , Okayama-ken , Ishikawa-ken . Terrain . From stones and ridges. Tell Kyouto-fu Fukuchiyama-shi that the descendant of Mr. Araki called it. Unknown times. 荒木 reference. Saga-ken · Nagasaki-ken (Old: Hizen country) tells that the descendant of Mr. Ishikawa was called. Unknown times. 石川 reference. Okayama-ken Okayama-shi Kita Ward Marunouchi is the Okayama Samurai of the Clan Agency, Saga-ken Saga-shi Castle is the Saga of the Clan-office in Hyogo-ken Koube-shi during the Warring States Period, Mie-ken Nabari-shi Kamiya, It was a samurai in the Edo period.