Etymology and distribution of 延常.

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

Okayama-ken Tomata-gun Kagamino-chou · Hyougo-ken · Kyouto-fu . Thing . Okayama-ken Tomata-gun Kagamino-chou From Matsuyoshiyama which is the mountain of Bosoji temple of Soto sect in the west Okushigawa. It is distributed in the same place. It tells that the temple was built by Nori Akamatsu, the warrior of the late Kamakura period and the North and South morning era. 赤松 Akamatsu reference.