Etymology and distribution of 長畔.

Nagaguro 【長畔】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Nagano-ken , Shizuoka-ken , Toukyou-to .

① Nagano-ken Kamiina-gun Tatsuno-machi birth of Heisei. The place name was written as "Hirai hand" during the Heian period and from the Kamakura period as "Sengoku Hirai" during the Warring States period.

② Tochigi-ken Utsunomiya-shi Originated in Hiraide-cho. A place name with a record since the Muromachi period.

※ Yamanashi-ken Hokuto-shi Distributed in Kobuchizawa Town. There are Aoi Ueijiri (Hide Ride) and Shimpei Ide on the lower story.

Nagakuro 【長畔】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Okayama-ken . There are cases where Hira means "sloping ground". Okayama-ken Setouchi-shi Distributed in Oku-machi Shimoyamada.