The Japanese surnames etymology dictionary.
① Topography . The sea (Kai Dai) means "Shikai", "Tenki". Toyama-ken Toyama-shi Nishida is based. It was in the Edo period in the same place. Ishikawa - ken Kanazawa - shi In Toyama - ken Yanagibashi - cho told that it was a monk at the Toyama - ken Imizu - shi during the Edo period.