Etymology and distribution of 潤野.

Uruno 【潤野】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Toukyou-to , Kanagawa-ken · Akita-ken Akita-shi . 井上 surname. 井上 Inoue reference.

※ Ehime-ken Oozu-shi Ozu was in the Edo period in the clan Ozu of the clan office. There is also a story that you moved from Ehime-ken Oozu-shi to Hokkaidou Hakodate-shi and renamed it from Inoue surname. Estimated around 1870.