Etymology and distribution of 一家.

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

Hyougo-ken , Tokushima-ken , Oosaka-fu . Distribution including Io.

① Hyougo-ken Shisou-shi Ichinomiya-cho Anzaki is based. Hyougo-ken Sayou-gun Sayou-chou Noino was a crescent moon samurai in the Clan office, Hyougo-ken Amagasaki-shi Amamasaki and Kitashirouchi were in the Edo period in the Amagasaki clan in the Clan office. Io in Hyougo-ken .

② Tokushima-ken Awa-shi Market town market is based.

③ Ooita-ken Kitsuki-shi birth of Ino. A place name with a record since the Edo period. The place name was also written as "Ino Tail". It is distributed in the same place.

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

Toukyou-to . Terrain . From places to draw water and from a small street. Yamaguchi-ken is the origin. There was a case where Yamaguchi-ken moved to Hokkaidou Takikawa-shi in 1890.

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

Niigata-ken , Hyougo-ken . 美濃 surname. Niigata-ken Niigata-shi Nishigami-ku Nijima-ken Niigata-shi Nishigami-ku Niigata- ku Niigata- ku Niigata-shi tells us that he came to Japan from 1789 to 1801 (Kankei annual). 美濃 Mino reference.