Natsuume 【夏梅】3 The Japanese surnames etymology dictionary.
Iwate-ken Morioka-shi · Saitama-ken . Iwate-ken Morioka-shi Meiji New surname by monks of Jodo Shin Buddhist monastery in Nagasawa Town. Shinran of the founder of Jodo Shinshu is a monk in the Kamakura period and Hino tells himself as a secular name. 日野 reference.