Etymology and distribution of 彈正原.

Danjoubara 【彈正原】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Ehime-ken Imabari-shi . A variant of 新田 . Insert "居" in Nitta family name. Ehime-ken Imabari-shi Miyawaki based on Onishi Town. I will tell him that Meiji Shin surname by the second son of the three brothers of Niiya surname at the same place. 新田 Nitta reference.