Etymology and distribution of 加美長.

Kaminaga 【加美長】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Gifu-ken Hida-shi , Nagano-ken , Hiroshima-ken .

① Topography . From the North. There are cases where Hira means "sloping ground". Gifu-ken Hida-shi Furukawa cho Iichinomachi , Nara-ken Gojou-shi Distributed in Nishiyoshino cho river fort . Kagoshima-ken Akune-shi from Kitadeira gate of the gate division system which was in the Edo period in Tada.

② Hyougo-ken Sumoto-shi Originated from Kitakira, a small figure in Nakagawara-machi.

③ Topography . Add "North" to you. Ishikawa - ken Nanao - shi In Fukami Town tells that it is the descendant of the fallen of Heike. 平 Taira reference.