Etymology and distribution of 弘永.

Hironaga 【弘永】^{レベル3
About 300}  The Japanese surnames etymology dictionary.

Chiba-ken Katori-shi , Ehime-ken Imabari-shi , Iwate-ken .

① Chiba-ken Katori-shi Tsugumi is a place name with a record since the Kamakura period. It is based in the same place.

② Origin of Fukushima-ken Motomiya-shi . Place name with a record since the North / South morning era.

③ Wakayama-ken Tanabe-shi Motomiya Town (Honghu) Origin of the main shrine. A place name with a record since the Muromachi period. There is a tradition in Akita-ken Oodate-shi . Akita-ken Oodate-shi Honmu is a place name with a record since the Sengoku period. The place name is estimated from the person's name.

④ things . From the book shrine. In Niigata - ken Minamiuonuma - shi tell Meiji new family name by the priest of Iguchi surname. 井口 Iguchi reference.