Etymology and distribution of デルザト.

Deruzato* 【デルザト】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Saitama-ken Saitama-shi Chuo-ku, Ooita-ken Ooita-shi . 波多野 surname. Saitama-ken Saitama-shi It was in the Edo era at Chuo-ku Amiya. 波多野 Hatano reference.