Etymology and distribution of 伹井.

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

Toukyou-to Koutou-ku . Terrain . Kagoshima-ken Kanoya-shi From the east of Kamakura-cho Shimosuwa. There was a Toei Beppu gate in the same place in the Edo period as a gate division system. There was another northern Beppu gate in the Edo era.