Etymology and distribution of 廣増.

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

Fukuoka-ken , Nagasaki-ken . 八戸 surname available. Fukuoka-ken Oomuta-shi Hachi River (Yatsue) Town was a place name that was distributed in 1932 from Kawajiri as a capital. Tottori-ken Tottori-shi Higashi - cho was in the Edo period in the Tottori Samurai of the Clan Office. 八重 Yae reference.