Uchitomi 【内富】4 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 reference. 有野 reference.