Etymology and distribution of 上野沢.

Uenosawa 【上野沢】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Wakayama-ken , Yamaguchi-ken Nagato-shi . Thing . From a horse and a warehouse. Wakayama-ken Nishimuro-gun Distributed in Kamitonda-chou Oka.

※ Akita-ken Yokote-shi Origin of Doragamachi Daigo Maori (Magra). A place name with a record since the Warring States Period. The place name was also pronounced "Makura", "Mokura", and also pronounced maca and horse claquer. It was in the Akita-ken Yokote-shi during the Warring States Period.