Etymology and distribution of 永棹.

Nagasao 【永棹】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

Yamaguchi-ken Shuunan-shi , Hiroshima-ken . His name is male. Yamaguchi - ken Shuunan - shi In Yatsuro Hisayuki Hisayuki of the Heike warrior tells that Yamaguchi - ken Shimonoseki - shi retired after Battle of Dannoura, which was in 1185 (2 years old and 4 years old). 平 Taira reference.