Etymology and distribution of 坂ノ坊.

Sakanobou 【坂ノ坊】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Nagano-ken , Kumamoto-ken . Distribution that also includes the calf.

① Nagano-ken Shimoina-gun Takamori-machi It was in the Edo era in Yamabuki.

② Kumamoto-ken Kuma-gun Yamae-mura Origin of Shimuko Yamada (Shimojochi). It is distributed in the same place. The last name is Joshi.

Sakanobo 【坂ノ坊】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

白子 Shirako reference.