Etymology and distribution of 橋長.

Hashinaga 【橋長】^{レベル3
About 400}  The Japanese surnames etymology dictionary.

Kouchi-ken , Hiroshima-ken , Oosaka-fu .

① A variant of 正岡 . Kouchi-ken Takaoka-gun Nakatosa-chou is based in Kamijoji . Ehime-ken Kamiukena-gun Kumakougen-chou was in the Warring States Period.

② Topography . "Oka" was added to the politician who is the surname of Amagi archipelago of Kagoshima-ken . Kagoshima-ken Ooshima-gun Uken-son In a blind doll tells that he was renamed when returning to Japan in 1953. 政 Tsukasa reference.