Etymology and distribution of 磐山.

Iwayama 【磐山】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Nagasaki-ken Nagasaki-shi . Creation . Nagasaki-ken Nagasaki-shi tells me that the monk of Honjouji in Nagasaki- sen that was in Nagasaki-ken Isahaya-shi called during Meiji New surname from infinite space and time. The location of the temple is unknown. There are also reports that Takeda surname was a shogunist. 武田 Takeda reference.