Etymology and distribution of 井次.

Itsugu 【井次】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Aichi-ken , Tokushima-ken , Hokkaidou .

① Aichi-ken Nagoya-shi birth of Inokai-cho Daimyo Inogo-cho in Noto-ku. Place name with a record since the North / South morning era. It was in the Edo period in the same place. The place name was also written as "Inogo".

② Shiga-ken Higashioumi-shi Origin of Inoko-cho. A place name with a record since the Edo period. Tell him that Mr. Iba had said in the same place. Estimated early in the Kamakura period. There is a record with the designation of "Inoko entrance" around 1428 (35 years old). 伊庭 Iba reference.