Etymology and distribution of 二井屋.

Niiya 【二井屋】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Ishikawa-ken Nanao-shi . Summary . Abbreviation of Fujiwara. "Fuji" is used because Shinran of the founder of Jodo Shinshu is a monk in the Kamakura period and tells Mr. Shinran Fujiwara's descendant. Ishikawa-ken Nanao-shi Meiji New surname by monk of Yongkang Temple of Jodo Shin Buddha located in Sami-cho. It tells that the temple was founded by a person who had been called Yoshihide in 1532 (the first year of the astronomy). There is "Xiu" in Yoshihide. 藤原 Fujiwara reference.