Etymology and distribution of 所沢.

Shozawa 【所沢】^{レベル3
About 400}  The Japanese surnames etymology dictionary.

Nagano-ken , Ooita-ken , Toyama-ken . Distribution including Obinata too. Occupation . From Tachibana sensei (Tachiha Kinosenjou), the head of a pillow woven by the ruler of the Nara period. In Ooita-ken Taketa-shi (formerly Naomi Township) was in the Azuchi Momoyama period in the Muromachi period, near Ooita-ken Kunisaki-shi (formerly Kunisaki-gun). Yamagata-ken Higashine-shi In Honmachi tells that he came from Kanagawa-ken Kamakura-shi around Muromachi Period. 大日方 Obinata reference.

Tokorosawa 【所沢】^{レベル3
About 400}  The Japanese surnames etymology dictionary.

Kanagawa-ken Hiratsuka-shi . Creation . Tell her that Mr. Hira used 'Wild' for the particle 's' of'. Estimated in around the Warring States Period. 比企 Hiki reference.

Tokorozawa 【所沢】^{レベル3
About 400}  The Japanese surnames etymology dictionary.

Saitama-ken , Shizuoka-ken , Shimane-ken .

① 比企野 surname. Saitama-ken Koshigaya-shi It was in Osawa during the Edo period.

② 引野 surname.