Etymology and distribution of 鉄岩.

Tetsuiwa 【鉄岩】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Okayama-ken . Personal name . Okayama-ken Takahashi-shi Okayama-ken Takahashi-shi Uchiyama got excited at Kawamagi Town Okayama-ken Takahashi-shi Uchiyama joined Okayama-ken Niimi-shi from the clan of the clan in the clan office Mr. Mimura Tell the story that Ninii (Norii) who used "Paradise" after the Paradise (Mimura Motonori) was given the last name in the Edo period. Later it changed from Niani surname to Norii surname. It is unknown whether Nendai will exist. 三村 Mimura reference.