Etymology and distribution of 後釜.

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

Shizuoka-ken , Niigata-ken , Toukyou-to . Distribution that also includes clouds. Shizuoka-ken Kakegawa-shi was in the Edo period. Kanagawa-ken Odawara-shi It was in the Edo era in Kozu. In the same area I wrote both "Uno" and "Arino". 宇野 Uno reference. 有野 Arino reference.