Etymology and distribution of 草川.

Kusakawa 【草川】^{レベル5
About 2,900}  The Japanese surnames etymology dictionary.

Nara-ken Gojou-shi , Miyazaki-ken . Terrain . From 楮 (ウ)) and the valley. Tradition with Oosaka-fu . In the same place he tells that Kamitani pronounced as pronunciation is a raw material of paper. Nara-ken Gojou-shi Distribution in Nearby Town.

※ Toyama-ken Nanto-shi楮 (Kozu) is a place name with a record since the Sengoku period. Tell him that he moved to Hokkaidou Rumoi-shi from the same place in 1898.

Kusagawa 【草川】^{レベル5
About 2,900}  The Japanese surnames etymology dictionary.

Gunma-ken , Saitama-ken .

① Tochigi-ken Ashikaga-shi Origin of the city of Ozone (Ozone). A place name with a record since the Kamakura period. Ozone is mainstream in Tochigi-ken .

② Saitama-ken Kumagaya-shi Origin of Ozone (Ozone). A place name with a record since the Edo period.