Ihara 【尹原】1 The Japanese surnames etymology dictionary.
Aichi-ken , Gifu-ken , Kouchi-ken . Aichi-ken Nagoya-shi Recorded as a vassal of Nobu Oda, a warrior of the Azuchi-Momoyama era and Edo era in Nagaracho - ku Nakagawa Ward. Last name was also written as "Ishiro." 石城 reference. Gifu-ken Hashima-shi Masaki - cho Ooura , Shiga-ken Oumihachiman-shi Nishinariki Town, Kouchi-ken Shimanto-shi Nakamura Marunouchi is in the Edo period in Tosa Nakamura Clan in the Clan Agency, in Shizuoka-ken Fuji-shi in the Warring States Period It was. Kumamoto-ken Shimomashiki-gun Misato-machi Tell him that he was engaged in agriculture at the bottom of Iwanami in Tono's underworld. Estimated in the Edo period.