Etymology and distribution of 伊堀.

Ibori 【伊堀】^{レベル2
About 40}  The Japanese surnames etymology dictionary.

Hiroshima-ken . Hiroshima-ken Yamagata-gun Kitahiroshima-chou There is distribution in Kawato. Estimated from the top of the same Kumada surname. 熊田 Kumada reference. There is Kumagaya in the stamp of the same place.

※ Ibaraki-ken Chikusei-shi near ( Ibaraki-ken Sakuragawa-shi in the Makabe - gun) There was a case called Mr. Kamekuma who was in the Kamakura period in Kamakura period as "upper bear (Kamikuma)". It is unknown whether Kame bear exists. The place name was written as "Heikyo" during the Heian period and "Kamekuma" during the Kamakura period.

Ihori 【伊堀】^{レベル2
About 40}  The Japanese surnames etymology dictionary.

上久保 Kamikubo reference.