Etymology and distribution of 舜山.

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

Hiroshima-ken , Kanagawa-ken . In Nara - ken tell Hiroshima - ken 's descendant of the Otomo family (Otomo No Yakamochi) who is a poet of the Nara period. The pronunciation in tradition is Tomotani. Kanagawa-ken Atsugi-shi It was in the Edo period in Okutsukoju. 大伴 Ootomo reference.