Taniyama 【谷山】5 The Japanese surnames etymology dictionary.
① Topography . From the port. Ishikawa-ken Housu-gun Anamizu-machi It was in the Edo period on the instep. First letter surname of Amagi archipelago of Kagoshima-ken . Kagoshima-ken Minamisatsuma-shi From the night gate of the gate division system which was in the Ono era in Kinpine- cho Ohno.