Etymology and distribution of 延尺.

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

Iwate-ken . Terrain . Distribution including Kogawaguchi as well. Iwate-ken In Ishido- cho town of Hanamaki-shi I tell him that he was defending along the Kitakami River that flows through the same area during the Warring States Period. In the same place there is also a tale from the warfare along the river in the Akita War in the Boshin War of 1868.