Etymology and distribution of 伯山.

Hakuzan 【伯山】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Nagasaki-ken Isahaya-shi . Personal name . In Nagasaki-ken Isahaya-shi , I tell him that from the name of Mie, who was a wife of Mikami Goro, Edo era and was legally entitled Hosunoriin. 三上 Mikami reference.