Etymology and distribution of 黄王.

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

Kyouto-fu , Aichi-ken Nagoya-shi · Fukuoka-ken Kitakyuushuu-shi Kokura-ku. Terrain . 坂下 's variant. Fukuoka-ken Kitakyuushuu-shi Distributed in Komachi- ku Kokura-ku. 坂下 Sakashita reference.