Etymology and distribution of 佐国.

Sakuni 【佐国】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Shimane-ken Hamada-shi . Thing . Shimane-ken tells that he built a castle with Masuda-shi and renamed it from Kusunoki surname in Muromachi Period. Shimane-ken Masuda-shi It was in the Sengoku period to the castle owner of Yokota castle in Yokota-cho. 楠木 Kusunoki reference.

※ Shimane-ken Masuda-shi Castle City of Hoda Town (Old: Haramura) The castle of the mountain castle said that Mr. Kusunoki was in the Northern and Morning Era. Location unknown.