Etymology and distribution of 永沢.

Nagasawa 【永沢】^{レベル5
About 8,000}  The Japanese surnames etymology dictionary.

Kouchi-ken , Ooita-ken · Hiroshima-ken . 広光 variant of.

Eizawa 【永沢】^{レベル5
About 8,000}  The Japanese surnames etymology dictionary.

Kouchi-ken , Aichi-ken , Hokkaidou .

① Kouchi-ken Agawa-gun Niyodogawa-chou Origin of Osaki. A place name with a record since the Azuchi-Momoyama period.

② Origin of Miyagi-ken Oosaki-shi . A place name with a record since the Warring States Period.

③ Chiba-ken Katori-shi Originated from Osaki. Place name with a record since the North / South morning era.

④ Ibaraki-ken Namegata-shi Originated from the vicinity of Yoshikawa (formerly Osaki). Place name recorded from the Kamakura period to the north and south morning era.

⑤ Saga-ken Takeo-shi Birthplace of Northern Town Ohsaki. A place name with a record since the Kamakura period.

⑥ Kagoshima-ken Nishinoomote -shi Originated from Oshiki, a small figure of Nishinoomote.