Kosaka 【小坂】レベル6
About 42,100
The Japanese surnames etymology dictionary.
Akita-ken . Ishikawa-ken Suzu-shi Magome-cho is the origin. Sanno of the same name of seven Majika also called San-Maru. 山王 reference. It was in the Edo period in Akita-ken Noshiro-shi .