Etymology and distribution of 張柯.

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

Hiroshima-ken . Hiroshima-ken Kure-shi Origin of Inba (Nigata) town. In the Warring States Period, the name of the place with the notation of "Inga" recorded. It is distributed in the same place.