Etymology and distribution of 藏津.

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

Niigata-ken Gosen-shi , Niigata-ken Niigata-shi . Niigata-ken Gosen-shi was in the Edo era. In the same place tell Fujiwara's descendant. Niigata-ken Gosen-shi is based in Sanpei. 藤原 Fujiwara reference.