Etymology and distribution of 澤合.

Sawaai 【澤合】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Niigata-ken , Hokkaidou .

① Niigata-ken Murakami-shi Birth of Kitasinbo. A place name with a record since the Kamakura period.

② Niigata-ken Nagaoka-shi birth of Shinpo (Niibo). A place name with a record since the Warring States Period. The place name was also written as "Shinba". It is distributed in the same place.

③ Toyama-ken Toyama-shi birthplace of Shinpo. A place name with a record since the Heian period.