Suyama 【数山】3 The Japanese surnames etymology dictionary.
Hyougo-ken , Kumamoto-ken , Kagawa-ken . Terrain . From the valley and the place of residence. Hyougo-ken Awaji-shi Distributed in Kitayama. Hyougo-ken Asago-shi Ikunocho Ichiginya (Cutanyanaya) is a place name with a record since the Edo period. The place name was also written as "mouth shop." It is distributed in the same place.