Etymology and distribution of 半井野.

Haino 【半井野】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Nagano-ken , Saitama-ken , Toukyou-to .

① Topography . From Matsu and Sawa. Nagano-ken In Nogano- gun, Nagano-ken Suzaka -shi Suzaka was in the Edo era in the Susa Saka of the Clan office during the Warring States Period. Kagoshima-ken Ibusuki-shi From the Matsuzawa gate of the gate division system that was in the Edo era in the opening town Tencho cho.

② Nagano-ken Iida-shi Originated from Matsuzawa in Shimooka's small character. Tell the story that he was called in the Sengoku period.

③ Originated from Chiba-ken Asahi-shi Kiyohawa neighborhood (formerly Matsuzawa). A place name with a record since the Kamakura period.

Han'ino 【半井野】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

三丸 Mitsumaru reference.