Etymology and distribution of 諫川.

Isagawa 【諫川】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Tochigi-ken , Ibaraki-ken , Toukyou-to .

① Tochigi-ken Kanuma-shi Origin of Iso - cho. A place name with a record since the Edo period.

② Abstract . Isono's abbreviation. Shiga-ken Tradition in Gamo-gun. Estimated early in the Edo period. 磯野 Isono reference.

③ Convention . Isobe's abbreviation. Shizuoka-ken Numadzu-shi Tradition by the priest of Washujin Shrine in Ohira. Estimated in the Edo period. 磯部 Isobe reference.

④ Ainu system . Personal name . Hokkaidou Tokachishi-chou Asoro-chou 's isori is renamed Iso-shihei. Estimated in around 1875.