Etymology and distribution of 狹川.

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

Toyama-ken Toyama-shi , Hokkaidou . Personal name . Toyama-ken Toyama-shi From Masami Mizuhashi Shouman (Shouman) who tells that he was the owner at the Mizuhashi-kan in Mizuhashibate-machi in the late Heian period. 水橋 Mizuhashi reference. It was in the Edo period in the same place. Hokkaidou Kamikawashi-chou In Higashikawa-chou there is a transmission that he came from Tobu- ken Toyama-shi Mizuhashi around 1907.