Iihoshi 【飯干】5 The Japanese surnames etymology dictionary.
Shiga-ken . 猪狩 surname available. Shiga-ken Oumihachiman-shi It was in Warring States Period in Egashira Town. I will tell him that descendant Mr. Fujiwara who came from Iwate-ken Nishiiwai-gun Hiraizumi-chou will be in the same place. Estimated from tradition is the Kamakura period. 猪狩 reference. 藤原 reference.