Etymology and distribution of 鉄穴口.

Kan'naguchi 【鉄穴口】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Nara-ken , Oosaka-fu , Shiga-ken . Nara-ken Kashihara-shi Kuzumoto cho is a place name recorded in the notation of "Kusumoto" in the Heian period. The place name was also written as "Tachibamoto". Gifu-ken Gero-shi Distributed in Maase Nauchika. There is Kakuyahei in the small story of the same place.