Etymology and distribution of 鐵矢.

Tetsuya 【鐵矢】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Iwate-ken , Kouchi-ken .

① Iwate-ken Ninohe-gun Ichinohe-machi birth defects . A place name with a record in the notation of "Negari" in the Warring States Period. The place name was also written as "Negishi". Tell him that he used "root" as a root and "mouth" as it is an entrance.

② Kouchi-ken Hata-gun Ootsuki-chou There is distribution in the Suinogawa river.