Etymology and distribution of 渚沢.

Nagisawa 【渚沢】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Fukui-ken Echizen-shi , Kanagawa-ken . Occupation . From a literary writer (Fumishi). Fukui-ken Echizen-shi Tell him that he was doing paper making in Iwamoto-cho. Estimated in the Edo period. Fukui-ken Echizen-shi In Otaki-machi say that it was renamed from Yamaguchi surname at Meiji New surname. 山口 Yamaguchi reference.