Etymology and distribution of 有角.

Arikado 【有角】^{レベル3
About 120}  The Japanese surnames etymology dictionary.

Yamagata-ken , Hokkaidou , Nagano-ken .

① Yamagata-ken Yamagata-shi Iizawa is a place name with a record since the North-South morning era.

② Nagano-ken Kamiina-gun Tatsuno-machi Originated from Iinumazawa in Yokokawa's small character. It is distributed in the same place. There is also a story that the surname also called "Iinumazawa". It is unknown whether Iinumazawa will exist. Nagano-ken There was a case that Mr. Hiraga's descendant called Nagasaku-gun and Kitasaku-gun. Estimated in the late Heian and early Kamakura period. 平賀 Hiraga reference.

③ Toyama-ken Kurobe-shi Birth of Iizawa. A place name with a record since the Edo period. It is distributed in the same place.