Etymology and distribution of 一家.

Ikka 【一家】^{レベル3
About 400}  The Japanese surnames etymology dictionary.

Hiroshima-ken Fukuyama-shi , Okayama-ken Ibara-shi , Ooita-ken Ooita-shi . Distribution including Ihara as well.

① Okayama-ken Ibara-shi Originated from Ino-hara in Ibara-cho. Hiroshima-ken Fukuyama-shi The shrine was in the Edo era at Shinbashi Ohashi Yachi.

② Topography . From boar and original. Toyama-ken Tonami-shi Takasu tells Meiji new surname . Ooita-ken Ooita-shi The landing town was in the Edo period in the prefectural samurai of the clan office. Fukui-ken Obama-shi In Kohri __, I tell him that I came from Shiga-ken in 1414 (Year 21 years). Good neighbor . In Ooita-ken Ooita-shi Kokubu it tells that he was engaged in agriculture and livestock industry. Estimated in the Edo period. Ooita - ken Ooita - shi There is distribution in Yongxing. There is Ihara in Ooita-ken Ooita-shi .

Ikke 【一家】^{レベル3
About 400}  The Japanese surnames etymology dictionary.

Oosaka-fu , Nara-ken . Terrain . A heteromorph of 井ノ本 . Oosaka-fu Minamikawachi-gun Chihayaakasaka-mura There is distribution in Chihaya.

Hitotsuya 【一家】^{レベル3
About 400}  The Japanese surnames etymology dictionary.

向沢 Mukaizawa reference.