Etymology and distribution of 上鉄穴.

Kamikan'na 【上鉄穴】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

木場 Koba reference.

Uegan'na 【上鉄穴】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

Chiba-ken , Fukushima-ken , Miyagi-ken .

① Originated from the vicinity of Chiba-ken Asahi-shi (formerly: Una Sea (Una Kami · Kaijou) County). A place name with a record since the Nara period.

② Iwate-ken Ninohe-shi Birthplace of Jōushigami Town Maritime (Kaiso) originated. A place name with a record since the Edo period. The place name has been changed from the name of Mr. Mr. Kao's name and changed from " Yamanashi-ken" (formerly Kai -ken ) to "Kai-sho (kai-sho)" that the soldier who came and lived in the Warring States period changed.