Etymology and distribution of 栃澤.

Tochizawa 【栃澤】^{レベル3
About 200}  The Japanese surnames etymology dictionary.

Fukushima-ken Kitakata-shi . 花摘 There surname. Fukushima-ken Kitakata-shi Kamiya Town Mitoya is based. Tell him that he was engaged in agriculture in the same area. Estimated in the Edo period. 花摘 Hanatsumi reference.