Etymology and distribution of 庭尾.

Niwao 【庭尾】^{レベル3
About 70}  The Japanese surnames etymology dictionary.

Yamanashi-ken , Tottori-ken . Personal name . From the Heian era warrior, Heijunmon (Tyra no Masakado). Tottori-ken Touhaku-gun Misasa-chou In Nakazu it is the descendant of Heijunmon gate and tells that the Edo period was written as "the gate." It is unknown whether the main gate exists. 平 Taira reference.