Etymology and distribution of 川毛.

Kawamo 【川毛】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Fukui-ken Sakai-shi . Thing . From animal bears and wolves. Fukui - ken Sakai - shi In Ishimaru in Mikuni - cho Tonezawa (Tsunesawa) Tell the family of the last name used "bear", "wolf" from the opposing heart to the head family. Estimated in the Edo period. 常沢 Tokizawa reference.