Etymology and distribution of 雄澤.

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

Miyazaki-ken Miyakonojou-shi . Terrain . Miyazaki-ken Miyakonojou-shi From Takagi-machi from the fence gate of the gate division system that was in the Edo period. The name of the gate is from the fence.

* Tell Ooita-ken (formerly Bungoi) that the descendants of Mr. Otomo called in the Kamakura period. 大友 Ootomo reference.