Etymology and distribution of 甘麻.

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

Hiroshima-ken Hiroshima-shi .

Origin of Hiroshima-ken Aki-gun Kumano-chou . A place name with a record since the Warring States Period. In Hiroshima-ken Hiroshima-shi tells from "Kumano" Bear "and Hiraki's" Hei "of the real name. 平木 Hiraki reference.

② Shizuoka-ken Hamamatsu-shi Tenryu-ku Birth originated from the bear's small figure Kumadaira (Kumadaira). In Shizuoka-ken Hamamatsu-shi , Kumadara is.