Etymology and distribution of 廣華.

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

Toukyou-to . 八田 surname is given. 八田 Hatta reference. Fukushima-ken Souma-shi Nakamura was in the Edo period in the Samma Nakamura Samurai of the Clan Office.