Etymology and distribution of ドゥラゴ.

Do~urago* 【ドゥラゴ】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Shimane-ken Ooda-shi · Wakayama-ken Wakayama-shi . Shimane-ken Ooda-shi Distributed in Toyama Towns and Girls Saka.

※ Korean type . It was with Mr. Gen. The real name is unknown. There are beams in Korean people's surname. 梁 Ryou reference.