Etymology and distribution of 熊口.

Kumaguchi 【熊口】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Okayama-ken , Oosaka-fu , Shiga-ken .

① Creation . Okayama-ken Setouchi-shi In Oku-machi Honjo, tell him that it is from "old", old "Takeshi" of old Takehisa, Shinku Takehisa who called for distinguishing Takehisa surname of the same place. It also tells that it was also described as "Kobu" at the same place. Estimated in the Edo period. There is also a tale that he was engaged in agriculture in the Edo era. 武久 Takehisa reference.

② Shiga-ken Takashima-shi Distribution is located in Makino town.

③ variant of 古竹 . Saitama-ken Shiraoka-shi I tell you that in Ota Rin, I wrote "old bamboo" in the Edo period. 古竹 Furutake reference.