Etymology and distribution of プトゥラ.

Puto~ura* 【プトゥラ】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Aichi-ken · Oosaka-fu . Originated from Yu town of Shiga-ken Nagahama-shi . In the Nara period there was a place name recorded with the notation "Yu". The place name was also written as "Yo five", "Yoko", "Saako".