Etymology and distribution of 新才.

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

Fukuoka-ken , Niigata-ken . Occupation . A variant of 太宰 . Shimane-ken Ooda-shi Tell him that he was engaged in agriculture at Hotzumatsu- cho Ida. Estimated in the Edo period. 太宰 Dazai reference.