Kyouho 【享保】3 The Japanese surnames etymology dictionary.
Miyazaki-ken , Fukuoka-ken , Toyama-ken . Thing . From black bamboo. Miyazaki-ken Higashiusuki-gun Misato-chou Distributed in Nango Gate. There is Kuroiwa in the small story in the same place. Toyama-ken Toyama-shi Kurose is a place name with a record since the Edo period. It is distributed in the same place.