Etymology and distribution of 河渕.

Kawabuchi 【河渕】^{レベル4
About 900}  The Japanese surnames etymology dictionary.

Kouchi-ken . Kouchi-ken Aki-gun Umaji-mura Originated from the combing of horses in lower case .

Koubuchi 【河渕】^{レベル4
About 900}  The Japanese surnames etymology dictionary.

Hyougo-ken , Toyama-ken , Oosaka-fu .

① Hyougo-ken Kasai-shi birthplace of Sasakura Town. A place name with a record since the Edo period. Tokushima-ken Tokushima-shi Tokushima-machi castle inside has been handed down to the Tokushima clan in the Clan office. It was in Shimane-ken Hamada-shi during the Edo period.

② Toyama-ken Toyama-shi Birthplace of Sakuraka, a women's town. A place name with a record since the Edo period.