Etymology and distribution of 澤波.

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

Chiba-ken Isumi-shi . Thing . Chiba-ken Isumi-shi Meiji New surname by monk of Chofukuji temple in Tendai sect in the foundation. From the mountain of the mountain of the same temple. In the same temple, the mountain name was given by offering に to Yoritomo which is the warrior of the Heian period · Kamakura period who was defeated in the battle of Ishibashiyama which was in 1180 (4 years of honor) at Kanagawa-ken Odawara-shi Tell him that.