Etymology and distribution of 祝枝.

Iwaieda 【祝枝】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Fukui-ken , Hokkaidou . There was Ushiwakamaru in the young name of Genji Genyo, a warrior of the Heian period. Fukui-ken Nyuu-gun Echizen-chou Bottom union based. 源 Minamoto reference.