Etymology and distribution of 居川.

Ikawa 【居川】^{レベル4
About 1,000}  The Japanese surnames etymology dictionary.

Iwate-ken Kuji-shi . Iwate-ken Kuji-shi Originated from Shishuu of Natsui's small character.

Igawa 【居川】^{レベル4
About 1,000}  The Japanese surnames etymology dictionary.

Hyougo-ken , Yamaguchi-ken , Okayama-ken .

① Hyougo-ken Tanba-shi Iseki Toshi ( Isou ) was a place name with a record since the Nara period. The place name was also written as "stone negative". Hyougo-ken Akashi-shi There is distribution in Uozumachi - shimizu.

② Okayama-ken Katsuta-gun Shouou-chou Origin of Ishi. A place name with a record since the Edo period. The place name also pronounced Ishi. Okayama-ken Katsuta-gun Shouou-chou There is distribution on the black soil. Ishi is in the same place.

Orikawa 【居川】^{レベル4
About 1,000}  The Japanese surnames etymology dictionary.

Mie-ken Suzuka-shi · Aichi-ken . Mie - ken Suzuka - shi Distributed in Higakagaki - machi.