Etymology and distribution of 澤砥.

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

Aichi-ken Nagoya-shi . Occupation . Aichi-ken Nagoya-shi I told that I was renamed from Asano surname at the Meiji New surname because I was handling sweets at the shop's name in the Edo period in Iida-cho, Higashi-ku. 浅野 Asano reference.