Tai 【田井】5 The Japanese surnames etymology dictionary.
Miyagi-ken , Hokkaidou , Kyouto-fu Maidzuru-shi . Miyagi-ken Kurokawa-gun Taiwa-chou Yoshioka, Kyouto-fu Maidzuru-shi was in the Sengoku period during the Edo period, a pot of the Niigata-ken Agano-shi Female temple . Toukyou - to Suginami - ku In Ogikubo say that the descendents of Mr. Uesugi had called Muromachi Period. 上杉 reference.