Etymology and distribution of 井野下.

Inoshita 【井野下】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Hiroshima-ken , Chiba-ken , Aichi-ken . Distribution including Iwatsuchi as well. Good neighbor . Hiroshima - ken Higashihiroshima - shi Kurose - cho is based in the south.

※ Kouchi-ken Aki-gun Kitagawa-mura In Hisaki tell him that Mr. Iwatsuchi of Heike's fallen person has come home. Estimated in the Kamakura period. There is a rocky stitch in a small story in the same place. 平 Taira reference.