Etymology and distribution of パイオス.

Paiosu* 【パイオス】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Shizuoka-ken . Shizuoka-ken Itou-shi Distribution in Hachimanno.

* In Tottori-ken western part (formerly Hiki kuni), I was in swordsmith. Unknown times.

※ There is a record in Hyougo-ken Northern area (formerly Tajima country) in 750 (Tenpyo Katsue 2nd year).