Ikawa 【井河】3 The Japanese surnames etymology dictionary.
Kouchi-ken , Oosaka-fu , Kagawa-ken . Terrain . From the land along the pond. Oosaka - fu Kishiwada - shi In another place town tells me that he gave it to help Emperor Shirakawa, the emperor of the Heian period who came to the same place, by the pond. Kouchi-ken in the Warring States Period, Kouchi-ken Kouchi-shi , Hyougo-ken Tanba-shi Kashiwabara-cho Kashiwabara was in the Edo period in the Kashiwabara clan of the clan office. Kagoshima-ken Minamisatsuma-shi From the Ichinose gates of the gate division system that was in the Ikebana in the Edo period.