Etymology and distribution of 一津田.

Hitotsuda 【一津田】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Hyougo-ken Toyooka-shi , Kyouto-fu Kyouto-shi . Terrain . From the opposite of Fujiwara surname. In Hyougo-ken Toyooka-shi tell him that it was Fujiwara surname. Estimated in the Edo period. 藤原 Fujiwara reference.