Etymology and distribution of 二井原.

Niihara 【二井原】^{レベル3
About 100}  The Japanese surnames etymology dictionary.

Hokkaidou , Ishikawa-ken , Fukui-ken . 藤原 family name is present. Ishikawa-ken Komatsu-shi Tells that he was engaged in agriculture and forestry in Tsunakakura Town. Estimated in the Edo period. In the same place family crest has risen and wisteria. Hokkaidou Nayoro-shi In the Republic, tell him that Ishikawa-ken is out. 藤原 Fujiwara reference.