Nakagami 【中紙】3 The Japanese surnames etymology dictionary.
Niigata-ken , Saitama-ken · Chiba-ken . Niigata - ken Sanjou - shi Tell in the original that it is a pioneer. Saitama-ken Saitama-shi It was in the Edo era at Midori Midori-ku. Hokkaidou Otaru - shi In Toyokawa Town tells that it is near Fukui - ken Sakai - shi (formerly Sakai gun).