Etymology and distribution of 伊之脇.

Inowaki 【伊之脇】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Miyagi-ken , Ishikawa-ken , Toyama-ken .

① Topography . From the rock and the place of residence. Miyagi-ken Tooda-gun Misato-machi Kitaura is based. The place is the origin.

② Toyama-ken Toyama-shi Originated from Yuza-machi near Kuroda (formerly Iwasumi). A place name with a record since the Edo period. It is based in the same place.