Etymology and distribution of 不木.

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

Ibaraki-ken , Hokkaidou , Akita-ken .

① Origin of Ibaraki-ken Hitachioomiya-shi Mosawa (Morozawa). A place name with a record since the Edo period.

② Korean type . Terrain . Add "Sawa" to everything. There is a record of naturalization on Toukyou-to Bunkyou-ku on October 22, 1970. The real name is various. 諸 Moro reference.