Nao 【奈尾】3 The Japanese surnames etymology dictionary.
① Topography . From Hara and Mountains. Nagano-ken Matsumoto-shi Nakagawara Mountain is a place name with a record since the Edo period. Shizuoka-ken Hamamatsu-shi Tellurian District Tells Shizuoka that Haruhincho is a pioneer in Izumira. Niigata-ken Gosen-shi Muramatsu was in the Edo period in the clan of the Muramatsu of the Clan office.