Etymology and distribution of 墨山.

Sumiyama 【墨山】^{レベル2
About 40}  The Japanese surnames etymology dictionary.

Hyougo-ken Koube-shi . Creation . Tell the examinees that they were called from the multitude of the translators of Vaiśravaṇa which is the Sanskrit word of Bishamonten. Period, location unknown.

※ Hyougo-ken Koube-shi Tarumi District Taiji-machi is a place name with a record since the Edo period. The place name was also called "multimedia temple".