Ishinoya 【石野谷】2 The Japanese surnames etymology dictionary.
① Mie-ken Iga-shi birth from Inaide. A place name with a record since the Heian period. The place name was also written as "Ida". Ehime-ken Imabari-shi Totomachi was in the Edo period in the Imabari clan of the Clan Office.
② Abstract . Iida's abbreviation. Fukuoka-ken Kurume-shi Sasayama-machi was in the Edo period in the Kurume clan in the Clan office. Tell the same clan that Iida was last name in the early Edo period. 飯田 reference.