Etymology and distribution of 戸ケ沢.

Togasawa 【戸ケ沢】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Hiroshima-ken Onomichi-shi , Hokkaidou .

① Convention . Hanada's abbreviation. In Hiroshima - ken Onomichi - shi tell her that he changed the name "Hanada" 's "flower" left. Estimated in the Edo period. Hiroshima-ken Onomichi-shi Middle East Town is based. 花田 Hanada reference.

② There are distribution in Shizuoka-ken . Yamanashi-ken Ootsuki-shi Otsuki- cho Hanasaki is a geographical name with a notation of "Hanazaki" in the North-South morning era. Gunma-ken Tone-gun Katashina-mura Hanasaku (Hanasaku) is a place name with a record since the Edo period.