Etymology and distribution of 升賀.

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

Yamaguchi-ken . A variant of the 政本 . In Yamaguchi-ken , when I asked my neighbor to become sick at the time of the Meiji New Family name with the police real name in the Edo era, I told that the neighbor made a mistake. 政本 Masamoto reference.