Etymology and distribution of 竹之井.

Takenoi 【竹之井】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Gifu-ken , Aichi-ken . Last name including "age", 藤原 surname. Gifu-ken Gujou-shi Meiji New surname by monk of Saionji temple of Jodo Shin Buddhism in Yamato-cho. In the same temple in 1172 (Rev. 2 years), Mr. Yoshito Mr. was telling that the former was Tendai sect. 藤原 Fujiwara reference.