Etymology and distribution of 鴻澤.

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

Oosaka-fu , Mie-ken · Niigata-ken . Mie-ken Matsusaka-shi Origin of Sakuma town. A place name with a record since the Warring States Period. The place name was also written as "Saku eye". Mie-ken Ise-shi The shrine in the shrine of Ise Shrine in Toyokawa Town was in the North-South morning era.