Etymology and distribution of 小更.

Kobuke 【小更】^{レベル3
About 300}  The Japanese surnames etymology dictionary.

Hiroshima-ken Sera-gun Sera-chou . Heterogeneity of the 七川 . 七川 Nanakawa reference.

Kosara 【小更】^{レベル3
About 300}  The Japanese surnames etymology dictionary.

Hiroshima-ken , Okayama-ken , Fukuoka-ken .

① Okayama-ken Akaiwa-shi birth of Sawahara. A place name with a record since the Edo period. Okayama-ken Okayama-shi Kita Ward Marunouchi was in the Edo period in the Clan Okayama of the Clan office.

② Topography . From Sawa and Hara. Mie-ken Toba-shi In Shiraki-cho I tell you that I lived in the Sengoku period.

Kofuke 【小更】^{レベル3
About 300}  The Japanese surnames etymology dictionary.

七川 Nanakawa reference.