Etymology and distribution of 中登屋.

Nakatoya 【中登屋】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Gunma-ken Oota-shi , Tochigi-ken Ashikaga-shi . Gunma-ken Oota-shi is based in Yabutsuka cho. It was in the Edo period in the same place. In the same place there lives from the Kamakura period and has been known as Mr. Ping's descendant. 平 Taira reference.