Etymology and distribution of 河野谷.

Kawanoya 【河野谷】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Kouchi-ken Tosashimizu-shi , Wakayama-ken Arida-gun Aridagawa-chou . Distribution including cucumber. Variant of 久住 . In Wakayama-ken Arida-gun Aridagawa-chou tell him that he changed the name from Kusumi family name. 久住 Kusumi reference.

* There is a former name of 1156 years (Kusuju) year 1156.