Etymology and distribution of 則尾.

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

Toyama-ken Toyama-shi , Toyama-ken Uodzu-shi , Hokkaidou Asahikawa-shi . Personal name . Toyama-ken Toyama-shi Toyama-shi tells that the vassal of Sasa Narimasa who was a castle owner in the Azuchi-Momoyama period in Toyama Castle called using "2" in the sense that it follows "Gojo" of Government. 佐々 Sasa reference.